The year marked the start of a series of protests and revolutions throughout the Arab world advocating for democracy, reform, and economic recovery, later leading to the depositions of world leaders in Tunisia, Egypt, and Yemen, and in some cases sparking civil wars such as the Syrian civil war and the

first Libyan civil war The Libyan civil war, also known as the First Libyan Civil War and Libyan Revolution, was an armed conflict in 2011 in the North African country of Libya that was fought between forces loyal to Colonel Muammar Gaddafi and rebel groups that were ...

, the former still ongoing while the latter gave way to the

second Libyan civil war The second (symbol: s) is a unit of time derived from the division of the day first into 24 hours, then to 60 minutes, and finally to 60 seconds each (24 × 60 × 60 = 86400). The current and formal definition in the International System of U ...

. U.S. Navy SEALs killed al-Qaeda leader and terrorist

Osama bin Laden Osama bin Laden (10 March 19572 May 2011) was a militant leader who was the founder and first general emir of al-Qaeda. Ideologically a pan-Islamist, Bin Laden participated in the Afghan ''mujahideen'' against the Soviet Union, and support ...

in his

compound Compound may refer to: Architecture and built environments * Compound (enclosure), a cluster of buildings having a shared purpose, usually inside a fence or wall ** Compound (fortification), a version of the above fortified with defensive struc ...

in Pakistan on May 2. The

Curiosity Curiosity (from Latin , from "careful, diligent, curious", akin to "care") is a quality related to inquisitive thinking, such as exploration, investigation, and learning, evident in humans and other animals. Curiosity helps Developmental psyc ...

rover, which was to land on Mars in August of the following year, launched from Cape Canaveral on November 26. In December, North Korean leader

Kim Jong Il Kim Jong Il (born Yuri Kim; 16 February 1941 or 1942 – 17 December 2011) was a North Korean politician who was the second Supreme Leader (North Korean title), supreme leader of North Korea from Death and state funeral of Kim Il Sung, the de ...

, who had been the supreme leader of North Korea since the death of his father

Kim Il Sung Kim Il Sung (born Kim Song Ju; 15 April 1912 – 8 July 1994) was a North Korean politician and the founder of North Korea, which he led as its first Supreme Leader (North Korean title), supreme leader from North Korea#Founding, its establishm ...

in 1994,

died Death is the end of life; the irreversible cessation of all biological functions that sustain a living organism. Death eventually and inevitably occurs in all organisms. The remains of a former organism normally begin to decompose sho ...

while traveling by train to a place outside Pyongyang. He was succeeded by his son

Kim Jong Un Kim Jong Un (born 8 January 1983 or 1984) is a North Korean politician and dictator who has served as supreme leader of North Korea since 2011 and general secretary of the Workers' Party of Korea (WPK) since 2012. He is the third son of Kim ...

. 2011 was designated as: *

International Year of Forests The year 2011 was declared the International Year of Forests by the United Nations to raise awareness and strengthen the sustainable management, conservation and sustainable development of all types of forests for the benefit of current and fut ...

International Year of Chemistry The International Year of Chemistry 2011 (IYC 2011) was a year-long commemorative event for the achievements of chemistry and its contributions to humankind.International Year for People of African Descent In 2011, the nation of

Samoa Samoa, officially the Independent State of Samoa and known until 1997 as Western Samoa, is an island country in Polynesia, part of Oceania, in the South Pacific Ocean. It consists of two main islands (Savai'i and Upolu), two smaller, inhabited ...

only had 364 days as it moved across the International Date Line skipping

December 30 Events Pre-1600 * 534 – The second and final edition of the Code of Justinian comes into effect in the Byzantine Empire. * 999 – Battle of Glenmama: The combined forces of Munster and Meath under king Brian Boru inflict a cr ...

, 2011; it is now 24 hours ahead of American Samoa.

Events

January

January 1 January 1 is the first day of the calendar year in the Gregorian Calendar; 364 days remain until the end of the year (365 in leap years). This day is also known as New Year's Day since the day marks the beginning of the year. __TOC__ Events ...

Estonia Estonia, officially the Republic of Estonia, is a country in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the Baltic Sea across from Sweden, to the south by Latvia, and to the east by Ru ...

officially adopts the

Euro The euro (currency symbol, symbol: euro sign, €; ISO 4217, currency code: EUR) is the official currency of 20 of the Member state of the European Union, member states of the European Union. This group of states is officially known as the ...

currency and becomes the 17th

Eurozone The euro area, commonly called the eurozone (EZ), is a Monetary union, currency union of 20 Member state of the European Union, member states of the European Union (EU) that have adopted the euro (Euro sign, €) as their primary currency ...

country. ** A bomb explodes as

Coptic Christians Copts (; ) are a Christian ethnoreligious group native to Northeast Africa who have primarily inhabited the area of modern Egypt since antiquity. They are, like the broader Egyptian population, descended from the ancient Egyptians. Copts p ...

in Alexandria, Egypt leave a new year service, killing 23 people. ** Flight 348 with 134 occupants, operated by Kolavia, catches fire while taxiing out for take-off. Three people are killed and 43 are injured, four critically, from smoke inhalation or burns. *

January 4 Events Pre-1600 *46 BC – Julius Caesar fights Titus Labienus in the Battle of Ruspina. * 871 – Battle of Reading (871), Battle of Reading: Æthelred of Wessex and his brother Alfred the Great, Alfred are defeated by a Danish invasi ...

–

Tunisia Tunisia, officially the Republic of Tunisia, is a country in the Maghreb region of North Africa. It is bordered by Algeria to the west and southwest, Libya to the southeast, and the Mediterranean Sea to the north and east. Tunisia also shares m ...

n street vendor

Mohamed Bouazizi Tarek El-Tayeb Mohamed Bouazizi (; 29 March 1984 – 4 January 2011) was a Tunisian street vendor who set himself on fire on 17 December 2010 in Sidi Bouzid, Tunisia, an act which became a catalyst for the Tunisian Revolution and the wider A ...

dies after

setting himself on fire Self-immolation is the act of setting oneself on fire. It is mostly done for political or religious reasons, often as a form of protest or in acts of martyrdom, and known for its disturbing and violent nature. Etymology The English word '' ...

a month earlier, sparking anti-government protests in Tunisia and later other

Arab nations The Arab world ( '), formally the Arab homeland ( '), also known as the Arab nation ( '), the Arabsphere, or the Arab states, comprises a large group of countries, mainly located in West Asia and North Africa. While the majority of people in ...

. These protests become known collectively as the

Arab Spring The Arab Spring () was a series of Nonviolent resistance, anti-government protests, Rebellion, uprisings, and Insurgency, armed rebellions that spread across much of the Arab world in the early 2010s. It began Tunisian revolution, in Tunisia ...

. *

January 5 Events Pre-1600 * 1477 – Battle of Nancy: Charles the Bold is defeated and killed in a conflict with René II, Duke of Lorraine; Burgundy subsequently becomes part of France. 1601–1900 * 1675 – Battle of Colmar: The French ...

–

Internet vigilante Internet vigilantism is the act of carrying out vigilante activities through the Internet. The term encompasses vigilantism against alleged scams, crimes, and non-Internet-related behavior. The expanding scope of media savvy and online interactio ...

group

Anonymous Anonymous may refer to: * Anonymity, the state of an individual's identity, or personally identifiable information, being publicly unknown ** Anonymous work, a work of art or literature that has an unnamed or unknown creator or author * Anonym ...

launches DoS attacks on

Syrian Syrians () are the majority inhabitants of Syria, indigenous to the Levant, most of whom have Arabic, especially its Levantine and Mesopotamian dialects, as a mother tongue. The cultural and linguistic heritage of the Syrian people is a blend ...

, Tunisian, Bahraini,

Egyptian ''Egyptian'' describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of year ...

Libyan Demographics of Libya is the demography of Libya, specifically covering population density, ethnicity, and religious affiliations, as well as other aspects of the Libyan population. All figures are from the United Nations Demographic Yearbooks ...

, and Jordanian

government website E-government (known for electronic government) involves utilizing technology devices, such as computers and the Internet, for faster means of delivering public services to citizens and other persons in a country or region. E-government offer ...

s in response to the Arab Spring protests. *

January 7 Events Pre-1600 *49 BC – The Senate of the Roman Republic, Senate of Rome says that Caesar will be declared a public enemy unless he disbands his army, prompting the tribunes who support him to flee to where Caesar is waiting in Ravenna ...

– A

Bangladeshi Bangladeshis ( ) are the citizens and nationals of Bangladesh, a South Asian country centred on the transnational historical region of Bengal along the Bay of Bengal, eponymous bay. Bangladeshi nationality law, Bangladeshi citizenship was fo ...

teenage girl Felani Khatun, was shot dead by the

Indian Indian or Indians may refer to: Associated with India * of or related to India ** Indian people ** Indian diaspora ** Languages of India ** Indian English, a dialect of the English language ** Indian cuisine Associated with indigenous peoples o ...

Border Security Force (BSF) on the Anantapur

border area The border area is the area immediately adjacent to the border of a country. In addition to the informal definition, a border area may have a legal definition and delineation, both domestically and due to bilateral agreements. Reasons for legal d ...

under Phulbari upazila in Kurigram. Her body was hanging from the fence for four and half hours. Global

human rights organizations :''The list is incomplete; please add known articles or create missing ones'' The following is a list of articles on the human rights organizations of the world. It does not include political parties, or academic institutions. The list includes ...

, including the media, became protesters. *

January 9 Events Pre-1600 * 681 – Twelfth Council of Toledo: King Erwig of the Visigoths initiates a council in which he implements diverse measures against the Jews in Spain. * 1038 – An earthquake in Dingxiang, China kills an estimate ...

– Iran Air Flight 277 crashes near Orumiyeh in the northeast of the country, killing 78 people. *

January 14 Events Pre-1600 * 1236 – King Henry III of England marries Eleanor of Provence. * 1301 – Andrew III of Hungary dies, ending the Árpád dynasty in Hungary. 1601–1900 * 1761 – The Third Battle of Panipat is fought in I ...

– The

n government falls after a month of increasingly violent protests;

President President most commonly refers to: *President (corporate title) * President (education), a leader of a college or university *President (government title) President may also refer to: Arts and entertainment Film and television *'' Præsident ...

Zine El Abidine Ben Ali Zine El Abidine Ben Ali (Tunisian Arabic: , ; 3 September 1936 – 19 September 2019), commonly known as Ben Ali or Ezzine, was a Tunisian politician who served as the second President of Tunisia from 1987 to 2011. In that year, during the Tun ...

flees to

Saudi Arabia Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about , making it the List of Asian countries ...

after 23 years in power. *

January 15 Events Pre-1600 *AD 69, 69 – Otho seizes power in Rome, proclaiming himself Roman emperor, Emperor of Rome, beginning a reign of only three months. *1541 – King Francis I of France gives Jean-François Roberval a commission to set ...

– The result of the

South Sudanese independence referendum, 2011 A referendum took place in Southern Sudan from 9 to 15 January 2011, on whether the region should remain a part of Sudan or become independent. The referendum was one of the consequences of the 2005 Naivasha Agreement between the Khartoum cen ...

is in favour of independence, paving the way for the creation of the new state in July. *

January 24 Events Pre-1600 * 41 – Claudius is proclaimed Roman emperor by the Praetorian Guard after they assassinate the previous emperor, his nephew Caligula. * 914 – Start of the First Fatimid invasion of Egypt. * 1438 – The Co ...

– 37 people are killed and more than 180 others are wounded in a bombing at

Domodedovo International Airport Moscow Domodedovo International Airport ( rus, links=no, аэропорт Домодедово, p=dəmɐˈdʲɛdəvə) (IATA: DME, ICAO: UUDD), formally Domodedovo Mikhail Lomonosov International Airport, is an international airport serving Mosc ...

in Moscow, Russia. *

January 25 Events Pre-1600 * 41 – After a night of negotiation, Claudius is accepted as Roman emperor by the Senate. * 750 – In the Battle of the Zab, the Abbasid rebels defeat the Umayyad Caliphate, leading to the overthrow of the dyn ...

– The

2011 Egyptian revolution The 2011 Egyptian revolution, also known as the 25 January Revolution (;), began on 25 January 2011 and spread across Egypt. The date was set by various youth groups to coincide with the annual Egyptian "Police holiday" as a statement against ...

begins. *

January 27 Events Pre-1600 * 98 – Trajan succeeds his adoptive father Nerva as Roman emperor. * 945 – The co-emperors Stephen and Constantine are overthrown and forced to become monks by Constantine VII, who becomes sole emperor of the ...

– Within

Ursa Minor Ursa Minor (, contrasting with Ursa Major), also known as the Little Bear, is a constellation located in the far northern celestial hemisphere, northern sky. As with the Great Bear, the tail of the Little Bear may also be seen as the handle of ...

H1504+65 H1504+65 is an enigmatic peculiar star in the constellation Ursa Minor. With a surface temperature of 200,000 K (360,000°F) and an atmosphere composed of carbon, oxygen and 2% neon, it is the second hottest white dwarf ever discovered, ...

, a

white dwarf A white dwarf is a Compact star, stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very density, dense: in an Earth sized volume, it packs a mass that is comparable to the Sun. No nuclear fusion takes place i ...

with the hottest known surface temperature in the universe at 200,000 K, was documented. *

January 28 Events Pre-1600 *AD 98, 98 – On the death of Nerva, Trajan is declared Roman emperor in Cologne, the seat of his government in lower Germany. * 814 – The death of Charlemagne, the first Holy Roman Emperor, brings about the accessi ...

– Friday of anger (Egyptian revolution of 2011). Protestors clash with security forces which resulted in over 600 protestors estimated dead and several police stations were raided.

February

February 11 Events Pre-1600 * 660 BC – Traditional date for the foundation of Japan by Emperor Jimmu. * 55 – The death under mysterious circumstances of Tiberius Claudius Caesar Britannicus, heir to the Roman Empire, on the eve of his comin ...

–

Egyptian President The president of the Arab Republic of Egypt () is the executive head of state of Egypt and the de facto appointer of the official head of government under the Egyptian Constitution of 2014. Under the various iterations of the Constitution of Eg ...

Hosni Mubarak Muhammad Hosni El Sayed Mubarak (; 4 May 1928 – 25 February 2020) was an Egyptian politician and military officer who served as the fourth president of Egypt from 1981 to 2011 and the 41st Prime Minister of Egypt, prime minister from 1981 to ...

resigns after widespread protests calling for his departure, leaving control of Egypt in the hands of the

military A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. Militaries are typically authorized and maintained by a sovereign state, with their members identifiable by a d ...

, until a general election can be held. *

February 15 Events Pre-1600 * 438 – Roman emperor Theodosius II publishes the law codex Codex Theodosianus * 590 – Khosrau II is crowned king of Persia. * 706 – Byzantine emperor Justinian II has his predecessors Leontios and Ti ...

– The

First Libyan Civil War The Libyan civil war, also known as the First Libyan Civil War and Libyan Revolution, was an armed conflict in 2011 in the North African country of Libya that was fought between forces loyal to Colonel Muammar Gaddafi and rebel groups that were ...

starts. *

February 19 Events Pre-1600 * 197 – Emperor Septimius Severus defeats Roman usurper, usurper Clodius Albinus in the Battle of Lugdunum, the bloodiest battle between Roman armies. * 356 – The anti-paganism policy of Constantius II forbids the w ...

–

April 2 Events Pre-1600 * 1513 – Having spotted land on March 27, Spanish explorer Juan Ponce de León comes ashore on what is now the U.S. state of Florida, landing somewhere between the modern city of St. Augustine and the mouth of the St ...

– The

2011 Cricket World Cup The 2011 ICC Cricket World Cup was the tenth Cricket World Cup. It was played in India, Sri Lanka and Bangladesh, while the latter hosted World Cup matches for the first time. India won the tournament, defeating Sri Lanka by six wickets in the 2 ...

is held in India, Bangladesh, and Sri Lanka with India defeating Sri Lanka in the final. *

February 22 Events Pre-1600 * 1076 – Having received a letter during the Lenten synod of 14–20 February demanding that he abdicate, Pope Gregory VII excommunicates Henry IV, Holy Roman Emperor. * 1316 – The Battle of Picotin, between Fer ...

–

March 14 Events Pre-1600 * 1074 – Battle of Mogyoród: Dukes Géza and Ladislaus defeat their cousin Solomon, King of Hungary, forcing him to flee to Hungary's western borderland. * 1590 – Battle of Ivry: Henry of Navarre and the H ...

– Uncertainty over Libyan oil output causes

crude oil Petroleum, also known as crude oil or simply oil, is a naturally occurring, yellowish-black liquid chemical mixture found in geological formations, consisting mainly of hydrocarbons. The term ''petroleum'' refers both to naturally occurring u ...

prices to rise 20% over a two-week period following the Arab Spring, causing the 2011 energy crisis. *

– A 6.3 magnitude earthquake strikes

Christchurch Christchurch (; ) is the largest city in the South Island and the List of cities in New Zealand, second-largest city by urban area population in New Zealand. Christchurch has an urban population of , and a metropolitan population of over hal ...

, in what becomes New Zealand's third-deadliest natural disaster. 185 people are killed, many ESL students within the

CTV Building The CTV Building was the headquarters of Canterbury Television (locally known as CTV) and other companies. Located on the corner of Cashel and Madras Streets in Christchurch Central City, New Zealand. It became one of the symbols of the Febru ...

, and the city centre and 10,000 homes are destroyed. Many foreign search and rescue workers respond to the event.

March

March 5 Events Pre-1600 * 363 – Roman emperor Julian leaves Antioch with an army of 90,000 to attack the Sasanian Empire, in a campaign which would bring about his own death. * 1046 – Nasir Khusraw begins the seven-year Middle Easte ...

– Egyptian protestors storm the State Security headquarters in the

Nasr City Nasr City ( ) forms two of the nine districts of the Eastern Area of Cairo, Egypt. It is administratively divided into Nasr City West/One ''(Gharb Madinet Nasr/awwal),'' and Nasr City East/Two (''Sharq Madinet Nasr/thani''). In 2021, Nasr C ...

district of Cairo. *

March 6 Events Pre-1600 * 12 BCE – The Roman emperor Augustus is named Pontifex Maximus, incorporating the position into that of the emperor. * 845 – The 42 Martyrs of Amorium are killed after refusing to convert to Islam. * 1204 &ndas ...

–

Civil uprising phase of the Syrian Civil War The Syrian revolution, also known as the Syrian Revolution of Dignity, was a series of mass protests and civilian uprisings throughout Syria – with a subsequent violent reaction by the Ba'athist regime – lasting from 15 March 2011 to 8 De ...

is triggered when 15 youths in

Daraa Daraa (, Levantine Arabic: ) is a city in southwestern Syria, north of the border with Jordan. It is the capital of Daraa Governorate in the Hauran region. Located south of Damascus on the Damascus–Amman highway, it serves as a way sta ...

are arrested for scrawling graffiti on their school wall denouncing the regime of President

Bashar al-Assad Bashar al-Assad (born 11September 1965) is a Syrian politician, military officer and former dictator Sources characterising Assad as a dictator: who served as the president of Syria from 2000 until fall of the Assad regime, his government ...

. *

March 11 Events Pre-1600 * 843 – Triumph of Orthodoxy: Empress Theodora II restores the veneration of icons in the Orthodox churches in the Byzantine Empire. * 1343 – Arnošt of Pardubice becomes the last Bishop of Prague (3 March 13 ...

– A 9.1-magnitude earthquake and subsequent tsunami hit the east of Japan, killing 19,759 people and leaving another 2,553 missing. Tsunami warnings are issued in 50 countries and territories.

Emergencies An emergency is an urgent, unexpected, and usually dangerous situation that poses an immediate risk to health, life, property, or environment and requires immediate action. Most emergencies require urgent intervention to prevent a worsening ...

are declared at four nuclear power plants affected by the quake. As a result of the March 11 earthquake and tsunami, multiple plants at the

Fukushima Daiichi Nuclear Power Plant The is a disabled nuclear power plant located on a site in the towns of Ōkuma, Fukushima, Ōkuma and Futaba, Fukushima, Futaba in Fukushima Prefecture, Japan. The plant Fukushima Daiichi nuclear disaster, suffered major damage from the 201 ...

were damaged, several workers injured, and

contaminants Contamination is the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for the physical body, natural environment, workplace, etc. Types of contamination Within the scie ...

were released into the environment. *

March 15 Events Pre-1600 * 474 BC – Roman consul Aulus Manlius Vulso celebrates an ovation for concluding the war against Veii and securing a forty years truce. * 44 BC – The assassination of Julius Caesar, the dictator of the Roman R ...

** Egypt’s

Ministry of Interior An interior ministry or ministry of the interior (also called ministry of home affairs or ministry of internal affairs) is a government department that is responsible for domestic policy, public security and law enforcement. In some states, th ...

dissolves the widely feared and hated

State Security Investigations Service The State Security Investigations Service ( ) was the highest national internal security authority in Egypt. Estimated to employ 100,000 personnel, the SSI was the main security and intelligence apparatus of Egypt's Ministry of Interior (Egypt), ...

accused of human rights abuses and announced the establishment of the new National Security Agency will replace it and take over its internal security duties. **

Hamad bin Isa Al Khalifa Hamad bin Isa bin Salman Al Khalifa (born 28 January 1950) is King of Bahrain since 1999. He is a member of the ruling Al Khalifa dynasty. Early life and education Hamad bin Isa Al Khalifa was born on 28 January 1950 in Riffa, Bahrain. ...

King of Bahrain The king of the Kingdom of Bahrain ( ) is the monarch and head of state of the Kingdom of Bahrain. The House of Khalifa has been the ruling family since 1783. Between 1783 and 1971, the Bahraini monarch held the title of hakim, and, from 1971 ...

, declares a three-month

state of emergency A state of emergency is a situation in which a government is empowered to put through policies that it would normally not be permitted to do, for the safety and protection of its citizens. A government can declare such a state before, during, o ...

as troops from the

Gulf Co-operation Council The Cooperation Council for the Arab States of the Gulf (), also known as the Gulf Cooperation Council (GCC; ), is a regional, intergovernmental, political, and economic union comprising Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the Uni ...

are sent to quell the

civil unrest Civil disorder, also known as civil disturbance, civil unrest, civil strife, or turmoil, are situations when law enforcement and security forces struggle to maintain public order or tranquility. Causes Any number of things may cause civil di ...

. ** Protests breakout across Syria demanding democratic reforms, resignation of President

, and release of those imprisoned for the March 6 Daraa protest. The government responds by killing hundreds of protesters and laying siege to various cities, beginning the Syrian Civil War, which lasts until Assad’s overthrow in

2024 The year saw the list of ongoing armed conflicts, continuation of major armed conflicts, including the Russian invasion of Ukraine, the Myanmar civil war (2021–present), Myanmar civil war, the Sudanese civil war (2023–present), Sudane ...

. *

March 17 Events Pre-1600 * 45 BC – In his last victory, Julius Caesar defeats the Pompeian forces of Titus Labienus and Pompey the Younger in the Battle of Munda. * 180 – Commodus becomes sole emperor of the Roman Empire at the age of ...

– The

United Nations Security Council The United Nations Security Council (UNSC) is one of the six principal organs of the United Nations (UN) and is charged with ensuring international peace and security, recommending the admission of new UN members to the General Assembly, an ...

votes 10–0 to create a

no-fly zone A no-fly zone, also known as a no-flight zone (NFZ), or air exclusion zone (AEZ), is a territory or area established by a military power over which certain aircraft are not permitted to fly. Such zones are usually set up in an enemy power's terri ...

over Libya in response to allegations of government aggression against civilians. *

March 19 Events Pre-1600 * 1277 – The Byzantine–Venetian treaty of 1277 is concluded, stipulating a two-year truce and renewing Venetian commercial privileges in the Byzantine Empire. * 1279 – A Mongol victory at the Battle of Yamen en ...

– In light of continuing attacks on Libyan rebels by forces in support of leader

Muammar Gaddafi Muammar Muhammad Abu Minyar al-Gaddafi (20 October 2011) was a Libyan military officer, revolutionary, politician and political theorist who ruled Libya from 1969 until Killing of Muammar Gaddafi, his assassination by Libyan Anti-Gaddafi ...

, military intervention authorized under UNSCR 1973 begins as French fighter jets make reconnaissance flights over Libya.

April

April 7 Events Pre-1600 * 451 – Attila the Hun captures Metz in France, killing most of its inhabitants and burning the town. * 529 – First '' Corpus Juris Civilis'', a fundamental work in jurisprudence, is issued by Eastern Roman Em ...

– The

Israel Defense Forces The Israel Defense Forces (IDF; , ), alternatively referred to by the Hebrew-language acronym (), is the national military of the State of Israel. It consists of three service branches: the Israeli Ground Forces, the Israeli Air Force, and ...

use their

Iron Dome Iron Dome () is an Israeli mobile all-weather air defense system, developed by Rafael Advanced Defense Systems and Israel Aerospace Industries. The system is designed to intercept and destroy short-range rockets and artillery shells fired f ...

missile system to successfully intercept a

BM-21 Grad The BM-21 "Grad" () is a self-propelled 122 mm multiple rocket launcher designed in the Soviet Union. The system and the M-21OF rocket were first developed in the early 1960s, and saw their first combat use in March 1969 during the Sino-S ...

launched from

Gaza Gaza may refer to: Places Palestine * Gaza Strip, a Palestinian territory on the eastern coast of the Mediterranean Sea ** Gaza City, a city in the Gaza Strip ** Gaza Governorate, a governorate in the Gaza Strip Mandatory Palestine * Gaza Sub ...

, marking the first short-range missile intercept ever. *

April 11 Events Pre-1600 * 491 – Flavius Anastasius becomes Byzantine emperor, with the name of Anastasius I. * 1241 – Batu Khan defeats Béla IV of Hungary at the Battle of Mohi. *1512 – War of the League of Cambrai: Franco-Ferra ...

– Former Ivorian President

Laurent Gbagbo Koudou Laurent Gbagbo
, FPI website . ( G ...

is arrested in his home in

Abidjan Abidjan ( , ; N'Ko script, N'ko: ߊߓߌߖߊ߲߬) is the largest city and the former capital of Ivory Coast. As of the Demographics of Ivory Coast, 2021 census, Abidjan's population was 6.3 million, which is 21.5 percent of the overall population ...

by supporters of elected President

Alassane Ouattara Alassane Dramane Ouattara (; ; born 1 January 1942) is an Ivorian politician and economist who has been List of heads of state of Ivory Coast, President of Ivory Coast (Côte d'Ivoire) since 2010. An economist by profession, he worked for the I ...

, with support from French forces; this effectively ends the 2010–11 Ivorian crisis and

civil war A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...

. *

April 15 Events Pre-1600 * 769 – The Lateran Council ends by condemning the Council of Hieria and anathematizing its iconoclastic rulings. * 1071 – Bari, the last Byzantine possession in southern Italy, is surrendered to Robert Guisca ...

– The

Mexican Mexican may refer to: Mexico and its culture *Being related to, from, or connected to the country of Mexico, in North America ** People *** Mexicans, inhabitants of the country Mexico and their descendants *** Mexica, ancient indigenous people ...

town of

Cherán Cherán () is a municipality located in the Mexican state of Michoacán Michoacán, formally Michoacán de Ocampo, officially the Free and Sovereign State of Michoacán de Ocampo, is one of the 31 states which, together with Mexico City, c ...

is taken over by vigilantes in response to abuses from the local drug cartel. The new government is strongly focused on crime reduction and preserving the local environment. *

April 17 Events Pre-1600 * 1080 – Harald III of Denmark dies and is succeeded by Canute IV, who would later be the first Dane to be canonized. * 1349 – The rule of the Bavand dynasty in Mazandaran is brought to an end by the murder of H ...

– The 2011 PlayStation Network outage begins, becoming one of the largest data breaches ever recorded, and exposing personal data from 77 million accounts on the platform. The outage lasted 23 days. *

April 24 Events Pre-1600 * 1479 BC – Thutmose III ascends to the throne of Egypt, although power effectively shifts to Hatshepsut (according to the Low Chronology of the 18th dynasty). * 1183 BC – Traditional reckoning of the Fall of Troy ...

– The 2011 Guantanamo Bay files leak occurs,

WikiLeaks WikiLeaks () is a non-profit media organisation and publisher of leaked documents. It is funded by donations and media partnerships. It has published classified documents and other media provided by anonymous sources. It was founded in 2006 by ...

and other organisations publishing 779 classified documents about Guantanamo Bay detainees, and it had been exposed 150 innocent citizens from

Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan, is a landlocked country located at the crossroads of Central Asia and South Asia. It is bordered by Pakistan to the Durand Line, east and south, Iran to the Afghanistan–Iran borde ...

and

Pakistan Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...

were held in the camp without trial and detainees being as young as 14 years old. *

April 25 Events Pre-1600 * 404 BC – Admiral Lysander and King Pausanias of Sparta blockade Athens and bring the Peloponnesian War to a successful conclusion. * 775 – The Battle of Bagrevand puts an end to an Armenian rebellion against th ...

– 28 – The

2011 Super Outbreak The 2011 Super Outbreak was the largest, costliest, and one of the deadliest tornado outbreaks ever recorded, taking place in the Southern, Midwestern, and Northeastern United States from April 25 to 28, 2011, leaving catastrophic destruc ...

forms in the Southern,

Midwest The Midwestern United States (also referred to as the Midwest, the Heartland or the American Midwest) is one of the four census regions defined by the United States Census Bureau. It occupies the northern central part of the United States. It ...

and

Eastern United States The Eastern United States, often abbreviated as simply the East, is a macroregion of the United States located to the east of the Mississippi River. It includes 17–26 states and Washington, D.C., the national capital. As of 2011, the Eastern ...

with a

tornado A tornado is a violently rotating column of air that is in contact with the surface of Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, although the ...

count of 362; killing 324 and injuring over 2,200. *

April 29 Events Pre-1600 * 801 – An earthquake in the Central Apennines hits Rome and Spoleto, damaging the basilica of San Paolo Fuori le Mura. * 1091 – Battle of Levounion: The Pechenegs are defeated by Byzantine Emperor Alexios I Kom ...

– An estimated two billion people watch the

wedding A wedding is a ceremony in which two people are united in marriage. Wedding traditions and customs vary greatly between cultures, ethnicity, ethnicities, Race (human categorization), races, religions, Religious denomination, denominations, Cou ...

Prince William William, Prince of Wales (William Arthur Philip Louis; born 21 June 1982), is the heir apparent to the British throne. He is the elder son of King Charles III and Diana, Princess of Wales. William was born during the reign of his p ...

Duke of Cambridge Duke of Cambridge is a hereditary title of nobility in the British royal family, one of several royal dukedoms in the United Kingdom. The title is named after the city of Cambridge in England. It is heritable by agnatic, male descendants by pr ...

and

Catherine Middleton Catherine, Princess of Wales (born Catherine Elizabeth Middleton; 9 January 1982), is a member of the British royal family. She is married to William, Prince of Wales, heir apparent to the British throne. Born in Reading, Catherine grew u ...

Westminster Abbey Westminster Abbey, formally titled the Collegiate Church of Saint Peter at Westminster, is an Anglican church in the City of Westminster, London, England. Since 1066, it has been the location of the coronations of 40 English and British m ...

in London.

May

May 1 Events Pre-1600 * 305 – Diocletian and Maximian retire from the office of Roman emperor. * 880 – The Nea Ekklesia is inaugurated in Constantinople, setting the model for all later cross-in-square Orthodox churches. * 1169 & ...

– U.S. President

Barack Obama Barack Hussein Obama II (born August 4, 1961) is an American politician who was the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, he was the first African American president in American history. O ...

announces that

, the founder and leader of the militant group

Al-Qaeda , image = Flag of Jihad.svg , caption = Jihadist flag, Flag used by various al-Qaeda factions , founder = Osama bin Laden{{Assassinated, Killing of Osama bin Laden , leaders = {{Plainlist, * Osama bin Lad ...

, was killed on May 2, 2011 ( PKT,

UTC+05 UTC+05:00 is an identifier for a time offset from UTC of +05:00. This time is used in: As standard time (year-round) Principal cities: Astana, Almaty, Kokshetau, Tashkent, Ashgabat, Dushanbe, Malé, Yekaterinburg, Martin-de-Viviès, Port-aux ...

) during an American military operation in

. *

May 5 Events Pre-1600 * 553 – The Second Council of Constantinople begins. * 1215 – Rebel barons renounce their allegiance to King John of England — part of a chain of events leading to the signing of the Magna Carta. * 1260 – ...

– In

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

, the

Supreme Federal Court The Federal Supreme Court (, , abbreviated STF) is the supreme court (court of last resort) of Brazil, serving primarily as the country's Constitutional Court. It is the highest court of law in Brazil for constitutional issues and its rulings ...

approves

same-sex marriage Same-sex marriage, also known as gay marriage, is the marriage of two people of the same legal Legal sex and gender, sex. marriage between same-sex couples is legally performed and recognized in 38 countries, with a total population of 1.5 ...

. *

May 10 Events Pre-1600 * 28 BC – A sunspot is observed by Han dynasty astronomers during the reign of Emperor Cheng of Han, one of the earliest dated sunspot observations in China. * 1291 – Scottish nobles recognize the authority of ...

– 14 – The

Eurovision Song Contest 2011 The Eurovision Song Contest 2011 was the 56th edition of the Eurovision Song Contest. It took place in Düsseldorf, Germany, following the country's victory at the with the song "Satellite" by Lena. Organised by the European Broadcasting Uni ...

takes place in

Düsseldorf Düsseldorf is the capital city of North Rhine-Westphalia, the most populous state of Germany. It is the second-largest city in the state after Cologne and the List of cities in Germany with more than 100,000 inhabitants, seventh-largest city ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

, and is won by

Azeri Azeri or Azeri Turk may refer to: * Azeri people, an ethnic group also known as Azerbaijanis * Citizens of Azerbaijan * Azeri language, the modern-day Turkic language * Old Azeri, an extinct Iranian language * Azeri Turk (journal), Academic jour ...

entrants

Ell & Nikki An ell (from Proto-Germanic language, Proto-Germanic *''alinō'', cognate with Latin ''ulna'') is a northwestern European Units of measurement, unit of measurement, originally understood as a cubit (the combined length of the forearm and ext ...

with the song " Running Scared". *

May 11 Events Pre-1600 * 330 – Constantine the Great dedicates the much-expanded and rebuilt city of Byzantium, changing its name to New Rome and declaring it the new capital of the Eastern Roman Empire. *868 – A copy of the Diamond Sūtr ...

– A 5.1 earthquake strikes southern

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...

, killing 9 people and injuring over 400. *

May 16 Events Pre-1600 * 946 – Emperor Suzaku abdicates the throne in favor of his brother Murakami who becomes the 62nd emperor of Japan. * 1204 – Baldwin IX, Count of Flanders is crowned as the first Emperor of the Latin Empire. *13 ...

– The European Union agrees to a €78 billion rescue deal for Portugal. The bailout loan will be equally split between the

European Financial Stabilisation Mechanism The European Financial Stabilisation Mechanism (EFSM) is an emergency funding programme reliant upon funds raised on the financial markets and guaranteed by the European Commission using the budget of the European Union as collateral. It runs un ...

, the

European Financial Stability Facility The European Financial Stability Facility (EFSF) is a special purpose vehicle financed by members of the eurozone to address the European sovereign-debt crisis. It was agreed by the Council of the European Union on 9 May 2010, with the object ...

, and the

International Monetary Fund The International Monetary Fund (IMF) is a major financial agency of the United Nations, and an international financial institution funded by 191 member countries, with headquarters in Washington, D.C. It is regarded as the global lender of las ...

. *

May 18 Events Pre-1600 * 332 – Emperor Constantine the Great announces free distributions of food to the citizens in Constantinople. * 872 – Louis II of Italy is crowned for the second time as Holy Roman Emperor at Rome, at the age of 47 ...

–

Porto Porto (), also known in English language, English as Oporto, is the List of cities in Portugal, second largest city in Portugal, after Lisbon. It is the capital of the Porto District and one of the Iberian Peninsula's major urban areas. Porto c ...

beats

Braga Braga (; ) is a cities of Portugal, city and a Municipalities of Portugal, municipality, capital of the northwestern Portugal, Portuguese Braga (district), district of Braga and of the historical and cultural Minho Province. Braga Municipality ...

1–0 in the 2011 UEFA Europa League

final Final, Finals or The Final may refer to: *Final examination or finals, a test given at the end of a course of study or training *Final (competition), the last or championship round of a sporting competition, match, game, or other contest which d ...

at the

Aviva Stadium Aviva Stadium, also known as Lansdowne Road (, ) or Dublin Arena (during UEFA competitions), is a List of stadiums in Ireland by capacity, sports stadium located in Dublin, Republic of Ireland, Ireland, with a capacity for 51,711 spectators ...

. *

May 21 Events Pre-1600 * 293 – Roman Emperors Diocletian and Maximian appoint Galerius as '' Caesar'' to Diocletian, beginning the period of four rulers known as the Tetrarchy. * 878 – Syracuse, Sicily, is captured by the Muslim Aghlab ...

–

Grímsvötn Grímsvötn (; ''vötn'' = "waters", singular: ) is an active volcano with a (partially subglacial) fissure system located in Vatnajökull National Park, Iceland. The central volcano is completely subglacial and located under the northwestern side ...

, Iceland's most active volcano, erupts and causes disruption to air travel in Northwestern Europe. *

May 22 Events Pre-1600 * 192 – Dong Zhuo is assassinated by his adopted son Lü Bu. * 760 – Fourteenth recorded perihelion passage of Halley's Comet. * 853 – A Byzantine fleet sacks and destroys undefended Damietta in Egypt. ...

– The

2011 Joplin tornado The Joplin tornado, also referred to as simply the Joplin EF5, was a large, deadly and devastating Enhanced Fujita scale, EF5 tornado that struck the city of Joplin, Missouri, United States during the evening hours of Sunday, May 22, 2011, causi ...

, an EF5

, strikes

Joplin, Missouri Joplin is a city in Jasper County, Missouri, Jasper and Newton County, Missouri, Newton counties in the southwestern corner of the U.S. state of Missouri. The bulk of the city is in Jasper County, while the southern portion is in Newton County. J ...

, killing 158 people and injuring 1,150. *

May 24 Events Pre-1600 * 919 – The nobles of Franconia and Saxony elect Henry the Fowler at the Imperial Diet in Fritzlar as king of the East Frankish Kingdom. * 1218 – The Fifth Crusade leaves Acre for Egypt. * 1276 – Magnus ...

– The

2011 El Reno–Piedmont tornado During the evening hours of May 24, 2011, a large, long-tracked and exceptionally intense EF5 tornado, commonly known as the El Reno–Piedmont tornado or the El Reno EF5, impacted areas near or within the communities of El Reno, Oklahoma, El R ...

, an EF5

, strikes El Reno and

Piedmont, Oklahoma Piedmont is a city primarily in Canadian County, Oklahoma, United States, though a small part of it is in Kingfisher County. It is a part of the Oklahoma City Metropolitan Area. The population was 5,720 at the 2010 census, a 56.7 percent increa ...

, killing 9 people and injuring 181. *

May 26 Events Pre-1600 * 17 – Germanicus celebrates a triumph in Rome for his victories over the Cherusci, Chatti, and other German tribes west of the Elbe. * 451 – Battle of Avarayr between Armenian rebels and the Sasanian Empire ta ...

– Former

Bosnia Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...

Serb The Serbs ( sr-Cyr, Срби, Srbi, ) are a South Slavic ethnic group native to Southeastern Europe who share a common Serbian ancestry, culture, history, and language. They primarily live in Serbia, Kosovo, Bosnia and Herzegovina, Croatia ...

Army commander

Ratko Mladić Ratko Mladić ( sr-Cyrl, Ратко Младић, ; born 12 March 1942) is a Bosnian Serb former military officer who led the Army of Republika Srpska (VRS) during the Yugoslav Wars. In 2017, he was found guilty of committing war crimes, crim ...

, wanted for genocide, war crimes and crimes against humanity, is arrested in

Serbia , image_flag = Flag of Serbia.svg , national_motto = , image_coat = Coat of arms of Serbia.svg , national_anthem = () , image_map = , map_caption = Location of Serbia (gree ...

. *

May 28 Events Pre-1600 * 585 BC – A solar eclipse occurs, as predicted by the Greek philosopher and scientist Thales, while Alyattes is battling Cyaxares in the Battle of the Eclipse, leading to a truce. This is one of the cardinal dates from ...

–

Barcelona Barcelona ( ; ; ) is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.6 million within c ...

beats

Manchester United Manchester United Football Club, commonly referred to as Man United (often stylised as Man Utd) or simply United, is a professional association football, football club based in Old Trafford (area), Old Trafford, Greater Manchester, Engl ...

3–1 in the 2011 UEFA Champions League

at the

Wembley Stadium Wembley Stadium, currently branded as Wembley Stadium connected by EE Limited, EE for sponsorship reasons, is an association football stadium in Wembley, London. It opened in 2007 on the site of the Wembley Stadium (1923), original Wembley Sta ...

June

June 4 Events Pre-1600 * 1411 – King Charles VI grants a monopoly for the ripening of Roquefort cheese to the people of Roquefort-sur-Soulzon as they had been doing for centuries. *1525 – 1525 Bayham Abbey riot; Villagers from Kent and ...

– Chile's

Puyehue volcano Puyehue (Mapudungun: ''Puye'' (small fish), ''hue'' (place)) may refer to: *Puyehue Lake * Puyehue Volcano *Puyehue National Park *Cardenal Antonio Samoré Pass formerly known as ''Puyehue Pass'' *Puyehue, Chile a commune in Osorno Province *Puyehu ...

erupts, causing air traffic cancellations across South America, New Zealand and Australia, and forcing over 3,000 people to evacuate. *

June 6 Events Pre-1600 * 913 – Constantine VII, the eight-year-old illegitimate son of Leo VI the Wise, becomes nominal ruler of the Byzantine Empire under the regency of a seven-man council headed by Patriarch Nicholas Mystikos, appointe ...

– Twitch.tv, a video game-focused live streaming service, is launched as a spinoff from

Justin.tv Justin.tv was a website created by Justin Kan, Emmett Shear, Michael Seibel, and Kyle Vogt in 2007 to allow anyone to broadcast video online. Justin.tv user accounts were called "channels", like those on YouTube, and users were encouraged t ...

. *

June 15 Events Pre-1600 * 763 BC – Assyrians record a solar eclipse that is later used to fix the chronology of Mesopotamian history. * 844 – Louis II is crowned as king of Italy at Rome by pope Sergius II. * 923 – Battle of So ...

– A

riot A riot or mob violence is a form of civil disorder commonly characterized by a group lashing out in a violent public disturbance against authority, property, or people. Riots typically involve destruction of property, public or private. The p ...

broke out in

Vancouver Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...

British Columbia British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...

in the aftermath of the

Boston Bruins The Boston Bruins are a professional ice hockey team based in Boston. The Bruins compete in the National Hockey League (NHL) as a member of the Atlantic Division (NHL), Atlantic Division in the Eastern Conference (NHL), Eastern Conference. The t ...

' win over the

Vancouver Canucks The Vancouver Canucks are a professional ice hockey team based in Vancouver. The Canucks compete in the National Hockey League (NHL) as a member of the Pacific Division (NHL), Pacific Division in the Western Conference (NHL), Western Conferenc ...

in game seven of the

2011 Stanley Cup Finals The 2011 Stanley Cup Finals was the Stanley Cup Finals, championship series of the National Hockey League's (NHL) , and the culmination of the 2011 Stanley Cup playoffs. The Eastern Conference (NHL), Eastern Conference champion 2010–11 Boston ...

June 22 Events Pre-1600 *217 BC – Battle of Raphia: Ptolemy IV Philopator of Egypt defeats Antiochus III the Great of the Seleucid kingdom. *168 BC – Battle of Pydna: Roman Republic, Romans under Lucius Aemilius Paullus Macedonicus, Luciu ...

– Former

Winter Hill Gang The Winter Hill Gang was a loose confederation of American organized crime figures in the Boston, Massachusetts area. It was generally considered an Irish mob organization, with most gang members and the leadership consisting predominantly of ...

leader

James "Whitey" Bulger James Joseph "Whitey" Bulger Jr. (; September 3, 1929 – October 30, 2018) was an American organized crime boss who led the Winter Hill Gang, an Irish mob group based in the Winter Hill neighborhood of Somerville, Massachusetts, northwe ...

is arrested in

Santa Monica Santa Monica (; Spanish language, Spanish: ''Santa Mónica'') is a city in Los Angeles County, California, Los Angeles County, situated along Santa Monica Bay on California's South Coast (California), South Coast. Santa Monica's 2020 United Sta ...

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

following an anonymous tip. *

June 26 Events Pre-1600 *4 AD, 4 – Augustus adopts Tiberius. * 221 – Roman emperor Elagabalus adopts his cousin Alexander Severus as his heir and receives the title of Caesar (title), Caesar. * 363 – Roman emperor Julian (emperor), J ...

–

July 17 Events Pre-1600 * 180 – Twelve inhabitants of Scillium (near Kasserine, modern-day Tunisia) in North Africa are executed for being Christians. This is the earliest record of Christianity in that part of the world. * 1048 – Dama ...

– The

2011 FIFA Women's World Cup The 2011 FIFA Women's World Cup was the sixth FIFA Women's World Cup competition, the world championship for List of women's national association football teams, women's national association football, football teams. It was held from 26 June to ...

takes place in

, and is won by

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. *

June 28 Events Pre-1600 *1098 – Fighters of the First Crusade defeat Kerbogha, Kerbogha of Mosul at the Battle of Antioch (1098), battle of Antioch. *1360 – Muhammed VI, Sultan of Granada, Muhammed VI becomes the tenth Nasrid dynasty, Nas ...

– The

Food and Agriculture Organization The Food and Agriculture Organization of the United Nations; . (FAO) is a specialized agency of the United Nations that leads international efforts to defeat hunger and improve nutrition and food security. Its Latin motto, , translates ...

announces the eradication of the cattle plague

rinderpest Rinderpest (also cattle plague or steppe murrain) was an infectious viral disease of cattle, domestic water buffalo, and many other species of even-toed ungulates, including gaurs, African Buffalo, buffaloes, large antelope, deer, giraffes, wilde ...

from the world.

July

July 6 Events Pre-1600 * 371 BC – The Battle of Leuctra shatters Sparta's reputation of military invincibility. * 640 – Battle of Heliopolis: The Muslim Arab army under 'Amr ibn al-'As defeat the Byzantine forces near Heliopolis (Egy ...

– The

International Olympic Committee The International Olympic Committee (IOC; , CIO) is the international, non-governmental, sports governing body of the modern Olympic Games. Founded in 1894 by Pierre de Coubertin and Demetrios Vikelas, it is based i ...

awards

PyeongChang Pyeongchang ( , ; in full, ''Pyeongchang-gun'' ) is a county in the province of Gangwon-do, South Korea, located in the Taebaek Mountains region. It is home to several Buddhist temples, including Woljeongsa. It is about east southeast of Seo ...

the right to host the

2018 Winter Olympics The 2018 Winter Olympics (), officially the XXIII Olympic Winter Games (; ) and also known as PyeongChang 2018 (), were an international winter multi-sport event held between 9 and 25 February 2018 in Pyeongchang County, South Ko ...

. *

July 9 Events Pre-1600 * 118 – Hadrian, who became emperor a year previously on Trajan's death, makes his entry into Rome. * 381 – The end of the First Council of Christian bishops convened in Constantinople by the Roman emperor Theodo ...

–

South Sudan South Sudan (), officially the Republic of South Sudan, is a landlocked country in East Africa. It is bordered on the north by Sudan; on the east by Ethiopia; on the south by the Democratic Republic of the Congo, Uganda and Kenya; and on the ...

secedes from

Sudan Sudan, officially the Republic of the Sudan, is a country in Northeast Africa. It borders the Central African Republic to the southwest, Chad to the west, Libya to the northwest, Egypt to the north, the Red Sea to the east, Eritrea and Ethiopi ...

, per the result of the

independence referendum An independence referendum is a type of referendum in which the residents of a territory decide whether the territory should become an Independence, independent sovereign state. An independence referendum that results in a vote for independenc ...

held in January. *

July 12 Events Pre-1600 * 70 – The armies of Titus attack the walls of Jerusalem after a six-month siege. Three days later they breach the walls, which enables the army to destroy the Second Temple. * 927 – King Constantine II o ...

– The planet

Neptune Neptune is the eighth and farthest known planet from the Sun. It is the List of Solar System objects by size, fourth-largest planet in the Solar System by diameter, the third-most-massive planet, and the densest giant planet. It is 17 t ...

completes its first orbit since it was discovered in 1846. *

July 14 Events Pre-1600 * 982 – King Otto II and his Frankish army are defeated by the Muslim army of al-Qasim at Cape Colonna, Southern Italy. *1223 – Louis VIII becomes King of France upon the death of his father, Philip II. * 142 ...

–

joins the

United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...

as the 193rd member. *

– 23 – Two frontal systems enter south-central Chile causing great snowfalls that leaves thousand of people isolated. *

July 20 Events Pre-1600 * 70 – Siege of Jerusalem: Titus, son of emperor Vespasian, storms the Fortress of Antonia north of the Temple Mount. The Roman army is drawn into street fights with the Zealots. * 792 – Kardam of Bulgaria defe ...

Goran Hadžić Goran Hadžić ( sr-cyrl, Горан Хаџић, ; 7 September 1958 – 12 July 2016) was a Croatian Serb politician and President of the self-proclaimed Republic of Serbian Krajina, during the Croatian War of Independence. He was accused of c ...

is detained in Serbia, becoming the last of 161 people indicted by the

International Criminal Tribunal for the former Yugoslavia The International Criminal Tribunal for the former Yugoslavia (ICTY) was a body of the United Nations that was established to prosecute the war crimes in the Yugoslav Wars, war crimes that had been committed during the Yugoslav Wars and to tr ...

. ** The

declares a

famine A famine is a widespread scarcity of food caused by several possible factors, including, but not limited to war, natural disasters, crop failure, widespread poverty, an Financial crisis, economic catastrophe or government policies. This phenom ...

in southern

Somalia Somalia, officially the Federal Republic of Somalia, is the easternmost country in continental Africa. The country is located in the Horn of Africa and is bordered by Ethiopia to the west, Djibouti to the northwest, Kenya to the southwest, th ...

, the first in over 30 years. **

Mauno Koivisto Mauno Henrik Koivisto (, 25 November 1923 – 12 May 2017) was a Finnish politician who served as the ninth president of Finland from 1982 to 1994. He also served as the country's prime minister twice, from 1968 to 1970 and again from 1979 to 19 ...

becomes the oldest living

President of Finland The president of the Republic of Finland (; ) is the head of state of Finland. The incumbent president is Alexander Stubb, since 1 March 2024. He was elected president for the first time in 2024 Finnish presidential election, 2024. The presi ...

in the history of the nation, surpassing

Kaarlo Juho Ståhlberg Kaarlo Juho Ståhlberg ( , ; 28 January 1865 – 22 September 1952) was a Finnish jurist and academic who was one of the most important pioneers of republicanism in the country. He was the first president of Finland (1919–1925) and a liberal ...

. *

July 21 Events Pre-1600 * 356 BC – The Temple of Artemis in Ephesus, one of the Seven Wonders of the World, is destroyed by arson. * 230 – Pope Pontian succeeds Urban I as the eighteenth pope. After being exiled to Sardinia, he became th ...

– Space Shuttle ''Atlantis'' lands successfully at

Kennedy Space Center The John F. Kennedy Space Center (KSC, originally known as the NASA Launch Operations Center), located on Merritt Island, Florida, is one of the NASA, National Aeronautics and Space Administration's (NASA) ten NASA facilities#List of field c ...

after completing

STS-135 STS-135 ( ISS assembly flight ULF7) was the 135th and final mission of the American Space Shuttle program. It used the orbiter '' Atlantis'' and hardware originally processed for the STS-335 contingency mission, which was not flown. STS-135 ...

, concluding NASA's

Space Shuttle The Space Shuttle is a retired, partially reusable launch system, reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. ...

program. *

July 22 Events Pre-1600 * 838 – Battle of Anzen: The Byzantine emperor Theophilos suffers a heavy defeat by the Abbasids. *1099 – First Crusade: Godfrey of Bouillon is elected the first Defender of the Holy Sepulchre of The Kingdom of ...

– In

Norway Norway, officially the Kingdom of Norway, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. The remote Arctic island of Jan Mayen and the archipelago of Svalbard also form part of the Kingdom of ...

Anders Behring Breivik Anders Behring Breivik (; born 13 February 1979), officially named Fjotolf Hansen from 2017 to 2025, and Far Skaldigrimmr Rauskjoldr av Northriki since March 2025, is a Norwegian neo-Nazi terrorist and mass murderer. He carried out the 2011 No ...

kills 8 people in a bomb blast which targeted government buildings in central Oslo, then kills 69 at a massacre at a Workers' Youth League camp on the island of

Utøya Utøya () is an island in the Tyrifjorden lake in Hole municipality, in the county of Buskerud, Norway. The island is , situated off the shore, by the E16 road, about driving distance south of Hønefoss, and northwest of Oslo city centre. ...

. *

July 23 Events Pre-1600 * 811 – Byzantine Empire, Byzantine emperor Nikephoros I plunders the First Bulgarian Empire, Bulgarian capital of Pliska and captures Khan Krum's treasury. *1319 – A Knights Hospitaller fleet scores a Battle of Chi ...

– In

London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...

, singer

Amy Winehouse Amy Jade Winehouse (14 September 1983 – 23 July 2011) was an English singer, songwriter, musician, and businesswoman. With over 30 million records sold worldwide, she was known for her deep, expressive contralto vocals and her eclectic mix ...

dies at age 27 due to alcohol poisoning. ** Wenzhou train collision; 2 high speed trains in

Wenzhou Wenzhou; Chinese postal romanization, historically known as Wenchow is a prefecture-level city in China's Zhejiang province. Wenzhou is located at the extreme southeast of Zhejiang, bordering Lishui, Zhejiang, Lishui to the west, Taizhou, Zheji ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

collided on a viaduct, sending multiple cars off the viaduct and crushing some. 40 people were killed and 192 people were injured. *

July 31 Events Pre-1600 *30 BC – Battle of Alexandria: Mark Antony achieves a minor victory over Octavian's forces, but most of his army subsequently deserts, leading to his suicide. * 781 – The oldest recorded eruption of Mount Fuji (Tr ...

– In

Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...

over 12.8 million people are affected by 2011 Thailand floods, severe flooding. The World Bank estimates damages at 1,440 billion Thai baht, baht (US$45 billion). Some areas are still six feet under water, and many factory areas remain closed at the end of the year. 815 people are killed, with 58 of the country's 77 provinces affected.

August

* August – Stock exchanges worldwide August 2011 stock markets fall, suffer heavy losses due to the fears of contagion of the European sovereign debt crisis and the credit rating downgraded as a result of the United States debt-ceiling crisis of 2011, debt-ceiling crisis of the United States. * August 5 ** NASA announces that its Mars Reconnaissance Orbiter has captured Seasonal flows on warm Martian slopes, photographic evidence of possible liquid water on Mars during warm seasons. ** Juno (spacecraft), Juno, the first Solar power, solar-powered spacecraft on a mission to Jupiter, is launched from Cape Canaveral Air Force Station. * August 20 – First Air Flight 6560, a Boeing 737-210C, crashed on approach to Resolute Bay Airport, Nunavut, Canada, killing 12 out of the 15 occupants onboard. * August 20–August 28, 28 – Libyan rebels Battle of Tripoli (2011), take control of the capital Tripoli, effectively overthrowing the government of

September

* September 2 – 2011 Chilean Air Force C-212 crash. A CASA C-212 Aviocar military transport of the Chilean Air Force on a flight from Santiago to Robinson Crusoe Island, Chile, crashed into the sea while manoeuvring to land. All 21 passengers and crew on board were killed. * September 5 – India and Bangladesh sign a pact to end their 40-year Bangladesh–India border, border demarcation dispute. * September 9–October 23 – The 2011 Rugby World Cup is held in and won by New Zealand national rugby union team, New Zealand who beat France national rugby union team, France in 2011 Rugby World Cup final, the final. * September 10 – The Sinking of the MV Spice Islander I, ''MV Spice Islander I'', carrying at least 800 people, sinks off the coast of Zanzibar, killing 240 people.197 bodies retrieved in Tanzania ferry accident: Minister
Xinhua September 11, 2011 * September 12 – Approximately 100 people die after 2011 Nairobi pipeline fire, a petrol pipeline explodes in Nairobi. * September 16 – Snapchat was launched. * September 17 – Occupy Wall Street protests begin in the United States. This develops into the Occupy movement which spreads to 82 countries by October. * September 19 – With 436 people dead, the United Nations launches a $357 million appeal for victims of the 2011 Sindh floods in

October

* October 4 – The death toll from the flooding of Cambodia's Mekong river and attendant flash floods reaches 207. * October 18 ** Gilad Shalit prisoner exchange: Israel and the Palestinian people, Palestinian militant organization Hamas begin a major prisoner exchange, in which the captured Israeli Army soldier Gilad Shalit is released by Hamas in exchange for 1,027 Palestinian and Israeli-Arab prisoners held in Israel, including 280 prisoners serving life sentences for planning and perpetrating terror attacks. ** Dozens of exotic animals were released from their enclosures at the Muskingum County Animal Farm in Zanesville, Ohio resulting in the need of local law enforcement to hunt and kill 48 animals including 18 tigers, 6 black bears, 2 grizzly bears, 2 wolves, 1 macaque monkey, 1 baboon, 3 mountain lions and 17 African lions. * October 20 ** Libyan leader

is Death of Muammar Gaddafi, killed in Sirte, with National Liberation Army (Libya), National Transitional Council forces Battle of Sirte (2011), taking control of the city and ending the war. ** Basque people, Basque Basque separatism, separatist militant organisation Euskadi ta Askatasuna, ETA declares an end to its 43-year campaign of political violence, which has killed over 800 people since 1968. * October 23 – A magnitude 7.2 M_w 2011 Van earthquakes, earthquake jolts eastern Turkey near the city of Van, Turkey, Van, killing over 600 people and damaging about 2,200 buildings. * October 27 – After an emergency meeting in Brussels, the European Union announces an agreement to tackle the European sovereign debt crisis which includes a Write-off, writedown of 50% of Greek bonds, a recapitalisation of European banks and an increase of the bailout fund of the

totaling to €1 trillion. * October 29 ** A large 2011 Halloween nor'easter, snowstorm produced unusual amounts of early snowfall across the northeastern United States and the Canadian Maritimes, leaving 1.7 million people without power and disrupting travel. ** Michael D. Higgins is 2011 Irish presidential election, elected President of Ireland. * October 31 ** Date selected by the UN as the symbolic date when global population Day of Seven Billion, reached seven billion. ** UNESCO admits Palestinian National Authority, Palestine as a member, following a vote which 107 member states support and 14 oppose.

November

* November 9 – The first nationwide Emergency Alert System test is conducted by the Federal Emergency Management Agency in the United States. * November 18 – Mojang Studios of Sweden release the blockbuster video game ''Minecraft'', which becomes the best-selling video game of all time. * November 26 – The Mars Science Laboratory rover Curiosity (rover), ''Curiosity'', is launched from the

. It lands on Mars on August 6, 2012. * November 30 – The United Kingdom Iran–United Kingdom relations, severs diplomatic relations with Iran and expels diplomats, less than 24 hours after 2011 attack on the British Embassy in Iran, protesters attacked the British embassy in Tehran.

December

* December 15 – The United States formally declares an Withdrawal of U.S. troops from Iraq (2007–2011), end to the Iraq War. While this ends the Iraqi insurgency (2003–11), insurgency, it begins Iraqi insurgency (2011–present), another. * December 16 – Tropical Storm Washi causes 1,268 flash flood fatalities in the Philippines, with 85 people officially listed as missing. * December 17 – North Korean leader Kim Jong-il Death and state funeral of Kim Jong-il, dies of either a heart attack or stroke on his way to a field guidance. * December 19 – Liechtenstein becomes the 26th member state of the Schengen Area. * December 29 –

and Tokelau move from east to west of the International Date Line, thereby skipping December 30, in order to align their time zones better with their main trading partners.

Full date unknown

* Kingdom of Bahrain, Bahrain-based Takaud Savings and Pensions B.S.C. provider is founded.

Births and deaths

Nobel Prizes

* Nobel Prize in Chemistry, Chemistry – Dan Shechtman * Nobel Memorial Prize in Economic Sciences, Economics – Christopher A. Sims and Thomas J. Sargent * Nobel Prize in Literature, Literature – Tomas Tranströmer * 2011 Nobel Peace Prize, Peace – Ellen Johnson Sirleaf, Leymah Gbowee and Tawakkol Karman * 2011 Nobel Prize in Physics, Physics – Saul Perlmutter, Adam Riess, and Brian Schmidt * Nobel Prize in Physiology or Medicine, Physiology or Medicine – Bruce Beutler, Jules A. Hoffmann, and Ralph M. Steinman

New English words

*''blockchain''

References

{{DEFAULTSORT:2011 2011,

Events

January

February

March

April

May

June

July

August

September

October

November

December

Full date unknown

Births and deaths

Nobel Prizes

New English words

See also

References