The 2017 Semuliki attack was an attack carried out by elements of the
Allied Democratic Forces
The Allied Democratic Forces (french: Forces démocratiques alliées; abbreviated ADF) is an Islamist rebel group in Uganda and the Democratic Republic of the Congo (DRC), considered a terrorist organisation by the Ugandan government. It was o ...
on a
(MONUSCO) operating base in the
Beni Territory Beni Territory is a territory in North Kivu, Democratic Republic of the Congo.
It has been the site of fighting during the Allied Democratic Forces insurgency between government troops and the ADF militia, which also crosses the border into the ...
,
North Kivu
North Kivu (french: link=no, Nord-Kivu) is a province bordering Lake Kivu in the eastern Democratic Republic of the Congo.
Its capital is Goma.
North Kivu borders the provinces of Ituri to the north, Tshopo to the northwest, Maniema to the ...
region of the
Democratic Republic of the Congo
The Democratic Republic of the Congo (french: République démocratique du Congo (RDC), colloquially "La RDC" ), informally Congo-Kinshasa, DR Congo, the DRC, the DROC, or the Congo, and formerly and also colloquially Zaire, is a country in ...
on December 7, 2017. The attack was highly coordinated and resulted in the deaths of fifteen
U.N. peacekeeping personnel and wounds to 53 others making it the deadliest incident for the U.N. since the deaths of twenty-four Pakistani peacekeepers in an ambush in
Somalia
Somalia, , Osmanya script: 𐒈𐒝𐒑𐒛𐒐𐒘𐒕𐒖; ar, الصومال, aṣ-Ṣūmāl officially the Federal Republic of SomaliaThe ''Federal Republic of Somalia'' is the country's name per Article 1 of thProvisional Constitut ...
in 1993.
The attack was among many of the latest flare-ups in violence in the North Kivu region which borders
Uganda
}), is a landlocked country in East Africa. The country is bordered to the east by Kenya, to the north by South Sudan, to the west by the Democratic Republic of the Congo, to the south-west by Rwanda, and to the south by Tanzania. The south ...
and
Rwanda and one of the ADF's deadliest attacks in recent history.
U.N. Secretary-General
The secretary-general of the United Nations (UNSG or SG) is the chief administrative officer of the United Nations and head of the United Nations Secretariat, one of the six principal organs of the United Nations.
The role of the secretary-ge ...
António Guterres
António Manuel de Oliveira Guterres ( , ; born 30 April 1949) is a Portuguese politician and diplomat. Since 2017, he has served as secretary-general of the United Nations, the ninth person to hold this title. A member of the Portuguese Socia ...
labeled the attack, "the worst attack on UN peacekeepers in the organization's recent history."
Background
Since the early 1990s, the North Kivu province of the
Democratic Republic of the Congo
The Democratic Republic of the Congo (french: République démocratique du Congo (RDC), colloquially "La RDC" ), informally Congo-Kinshasa, DR Congo, the DRC, the DROC, or the Congo, and formerly and also colloquially Zaire, is a country in ...
has been a hotbed of ethnic violence and
human rights
Human rights are moral principles or normsJames Nickel, with assistance from Thomas Pogge, M.B.E. Smith, and Leif Wenar, 13 December 2013, Stanford Encyclopedia of PhilosophyHuman Rights Retrieved 14 August 2014 for certain standards of hu ...
violations partially because the area is located adjacent to
Rwanda and
Uganda
}), is a landlocked country in East Africa. The country is bordered to the east by Kenya, to the north by South Sudan, to the west by the Democratic Republic of the Congo, to the south-west by Rwanda, and to the south by Tanzania. The south ...
. The porous borders and intersecting ethnic groups have led to heavy fighting between rival militias and the
Congolese army
Congolese or Kongolese may refer to:
African peoples
* Congolese people (disambiguation)
* Kongo people, a Bantu ethnic group who live along the Atlantic coast of Africa from Pointe-Noire (Republic of Congo) to Luanda, Angola, primarily defined by ...
. Much of the fighting has been over the access to
mineral
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. ...
deposits which are plentiful in the region and the
Kivu conflict has led to the deaths of thousands of people and the displacement of millions more. The
United Nations
The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a centre for harmonizi ...
has maintained an international presence in the region under the banner of
MONUSCO
The United Nations Organization Stabilization Mission in the Democratic Republic of the Congo or MONUSCO, an acronym based on its French name , is a United Nations peacekeeping force in the Democratic Republic of the Congo (DRC) which was estab ...
since 1999, deploying peacekeepers and sending
humanitarian aid.
In 2013, the rebel group
Mouvement du 23 Mars (M23) surrendered to the government. This surrender, however, did little to ease the fighting and armed groups splintered even further. There are reported to be 70 armed groups operating in the region. One of the major groups continuing to perpetrate violence in the region has been the
Allied Democratic Forces
The Allied Democratic Forces (french: Forces démocratiques alliées; abbreviated ADF) is an Islamist rebel group in Uganda and the Democratic Republic of the Congo (DRC), considered a terrorist organisation by the Ugandan government. It was o ...
, an
Islamist group with Ugandan origins, which in the last decade has transformed from a low level insurgent group to one of the most powerful factions in
Kivu
Kivu was the name for a large "region" in the Democratic Republic of the Congo under the rule of Mobutu Sese Seko that bordered Lake Kivu. It included three "Sub-Regions" ("Sous-Régions" in French): Nord-Kivu, Sud-Kivu and Maniema, correspon ...
.
The ADF has been accused by Ugandan and U.N. officials of having links to foreign
terrorist
Terrorism, in its broadest sense, is the use of criminal violence to provoke a state of terror or fear, mostly with the intention to achieve political or religious aims. The term is used in this regard primarily to refer to intentional violen ...
groups such as
Al-Shabaab; however, these links are widely considered dubious due to a lack of strong evidence.
In 2016, the ADF were suspected to have been behind the
Beni massacre
On 14 August 2016, multiple assailants raided the district of Rwangoma in the city of Beni which is located in North Kivu of the Democratic Republic of Congo (DRC). The city is located in the popular Virunga National Park. At least 64 people ...
, infiltrating the city of
Beni
is a Japanese R&B singer, who debuted in 2004 under the Avex Trax label. In 2008, Arashiro left Avex Trax and transferred to Universal Music Japan where she started to perform as simply Beni (stylized as BENI).
She was initially best known fo ...
in North Kivu during the night of 14 August and killing 64–101 people, many of them by hacking. In October 2017, the ADF was blamed for an attack on a U.N. base that killed two
Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
n peacekeepers and wounded twelve others in Beni. The same month, ADF fighters killed 22 people, many of them state officials, in the
Beni region, when they ambushed a convoy of motorcycles with machetes and guns.
Attack
Shortly before 5:00 pm on December 7, 2017, a large group of armed individuals wearing
Congolese army
Congolese or Kongolese may refer to:
African peoples
* Congolese people (disambiguation)
* Kongo people, a Bantu ethnic group who live along the Atlantic coast of Africa from Pointe-Noire (Republic of Congo) to Luanda, Angola, primarily defined by ...
uniforms appeared at the gate of the MONUSCO base located on the banks of the
Semliki River
Semliki River is a major river, long, in the Democratic Republic of the Congo (DRC) and Uganda in Central and East Africa. It flows north from Lake Edward in Beni Territory, Nord-Kivu, D.R.C avoiding the Rwenzori Mountains on its Right (East), emp ...
. Expecting Congolese troops, the U.N. peacekeepers let the armed men in who promptly began attacking the base's communications infrastructure, severing connection with reinforcements, although the peacekeepers were able to send a distress call before communications were cut. The Tanzanian peacekeepers returned fire, and
ADF reinforcements arrived who outnumbered the peacekeepers. ADF fighters were heavily armed with
mortars
Mortar may refer to:
* Mortar (weapon), an indirect-fire infantry weapon
* Mortar (masonry), a material used to fill the gaps between blocks and bind them together
* Mortar and pestle, a tool pair used to crush or grind
* Mortar, Bihar, a village ...
and
rocket-propelled grenade
A rocket-propelled grenade (RPG) is a shoulder-fired missile weapon that launches rockets equipped with an explosive warhead. Most RPGs can be carried by an individual soldier, and are frequently used as anti-tank weapons. These warheads are ...
s and destroyed many U.N. vehicles, including two
armored personnel carriers
An armoured personnel carrier (APC) is a broad type of armoured military vehicle designed to transport personnel and equipment in combat zones. Since World War I, APCs have become a very common piece of military equipment around the world.
Acc ...
, an ambulance, and a truck. Fighting lasted until 8:00 pm when ADF fighters withdrew. The attack resulted in the deaths of fifteen United Nations peacekeepers from
Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
and wounded 53 others. Additionally, one peacekeeper remains missing.
A further five Congolese government troops were killed. According to a
Congolese army
Congolese or Kongolese may refer to:
African peoples
* Congolese people (disambiguation)
* Kongo people, a Bantu ethnic group who live along the Atlantic coast of Africa from Pointe-Noire (Republic of Congo) to Luanda, Angola, primarily defined by ...
captain
Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police department, election precinct, e ...
, 72 ADF fighters were killed though this number remains unconfirmed.
Aftermath and reaction

The attack on the
Semuliki river MONUSCO outpost was the deadliest attack on peacekeepers in the United Nations' history since twenty-four Pakistani peacekeepers were killed in Somalia in 1993.
U.N.
The United Nations (UN) is an intergovernmental organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a centre for harmonizin ...
Secretary-General
Secretary is a title often used in organizations to indicate a person having a certain amount of authority, power, or importance in the organization. Secretaries announce important events and communicate to the organization. The term is derive ...
António Guterres
António Manuel de Oliveira Guterres ( , ; born 30 April 1949) is a Portuguese politician and diplomat. Since 2017, he has served as secretary-general of the United Nations, the ninth person to hold this title. A member of the Portuguese Socia ...
in a statement condemning the attack said, "I condemn this attack unequivocally. These deliberate attacks against UN peacekeepers are unacceptable and constitute a
war crime. I call on the DRC authorities to investigate this incident and swiftly bring the perpetrators to justice. There must be no impunity for such assaults, here or anywhere else." President
John Magufuli
John Pombe Joseph Magufuli (29 October 1959 – 17 March 2021) was the fifth president of Tanzania, serving from 2015 until his death in 2021. He served as Minister of Works, Transport and Communications from 2000 to 2005 and 2010 to 2015 and wa ...
of Tanzania expressed shock, urged calm, and prayers for the speedy recovery of those injured in the attack. The
U.S. Department of State
The United States Department of State (DOS), or State Department, is an executive department of the U.S. federal government responsible for the country's foreign policy and relations. Equivalent to the ministry of foreign affairs of other natio ...
said it was "horrified" by the attack and the department's
Bureau of African Affairs
In the United States government, the Bureau of African Affairs (AF) is part of the U.S. Department of State and is charged with advising the Secretary of State on matters of Sub-Saharan Africa. The bureau was established in 1958. It is headed ...
expressed its "deepest condolences" to the families of those killed or wounded.
[The Latest: Tanzania President in Shock Over UN Congo Attack https://www.usnews.com/news/world/articles/2017-12-08/the-latest-14-un-peacekeepers-killed-in-congo-attack]
References
{{DEFAULTSORT:Semuliki attack
Attacks in Africa in 2017
Battles involving Tanzania
2017 in the Democratic Republic of the Congo
December 2017 events in Africa
United Nations peacekeeping
United Nations operations in the Democratic Republic of the Congo
Terrorist incidents in the Democratic Republic of the Congo
Allied Democratic Forces
Terrorist incidents in Africa in 2017
Mass murder in 2017