The Simla Agreement, also spelled Shimla Agreement, was a
peace treaty
A peace treaty is an treaty, agreement between two or more hostile parties, usually country, countries or governments, which formally ends a declaration of war, state of war between the parties. It is different from an armistice, which is an ag ...
signed between
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
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# ...
on 2 July 1972 in
Shimla
Shimla, also known as Simla ( the official name until 1972), is the capital and the largest city of the northern Indian state of Himachal Pradesh. In 1864, Shimla was declared the summer capital of British India. After independence, the city ...
, the capital of
Himachal Pradesh
Himachal Pradesh (; Sanskrit: ''himācāl prādes;'' "Snow-laden Mountain Province") is a States and union territories of India, state in the northern part of India. Situated in the Western Himalayas, it is one of the thirteen Indian Himalayan ...
.
It followed the
Indo-Pakistani War of 1971, which began after India intervened in
East Pakistan
East Pakistan was the eastern province of Pakistan between 1955 and 1971, restructured and renamed from the province of East Bengal and covering the territory of the modern country of Bangladesh. Its land borders were with India and Burma, wit ...
as an ally of
Mukti Bahini who were fighting against
Pakistani state forces in the
Bangladesh Liberation War
The Bangladesh Liberation War (, ), also known as the Bangladesh War of Independence, was an War, armed conflict sparked by the rise of the Bengali nationalism, Bengali nationalist and self-determination movement in East Pakistan, which res ...
.
The treaty's official purpose was stated to serve as a way for both countries to "put an end to the conflict and confrontation that have hitherto marred their relations" and to conceive the steps to be taken for further normalization of
India–Pakistan relations while also laying down the principles that should govern their future interactions.
The treaty gave back more than 13,000 km
2 of land that the Indian Army had seized in Pakistan during the war, though India retained a few strategic areas, including
Turtuk,
Dhothang,
Tyakshi (earlier called Tiaqsi) and
Chalunka of
Chorbat Valley, which was more than 883 km
2.
On April 23 2025, India suspended the
Indus Waters Treaty, alleging
Pakistan's involvement in
2025 Pahalgam attack. Pakistan, in-turn, suspended the Simla Agreement on 24 April 2025 and suspended trade with India closing land and air routes. In June 2025, Pakistan's Defense Minister Khawaja Asif reportedly declared the agreement a "dead document". He stated that whether the Indus Waters Treaty was suspended or not, the Simla Agreement was already over.
Details
The treaty was signed in 1972 in
Simla
Shimla, also known as Simla (List of renamed Indian cities and states#Himachal Pradesh, the official name until 1972), is the capital and the largest city of the northern Indian state of Himachal Pradesh. In 1864, Shimla was declared the summe ...
(also spelt "Shimla") in India by
Zulfiqar Ali Bhutto, the
President of Pakistan
The president of Pakistan () is the head of state of the Islamic Republic of Pakistan. The president is the nominal head of the executive and the supreme commander of the Pakistan Armed Forces. , and
Indira Gandhi
Indira Priyadarshini Gandhi (Given name, ''née'' Nehru; 19 November 1917 – 31 October 1984) was an Indian politician and stateswoman who served as the Prime Minister of India, prime minister of India from 1966 to 1977 and again from 1980 un ...
, the
Prime Minister of India
The prime minister of India (ISO 15919, ISO: ) is the head of government of the Republic of India. Executive authority is vested in the prime minister and his chosen Union Council of Ministers, Council of Ministers, despite the president of ...
.
[ The agreement also paved the way for diplomatic recognition of ]Bangladesh
Bangladesh, officially the People's Republic of Bangladesh, is a country in South Asia. It is the List of countries and dependencies by population, eighth-most populous country in the world and among the List of countries and dependencies by ...
by 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# ...
. Technically, the document was signed at 0040 hours in the night of 3 July; despite this official documents are dated 2 July 1972. Some of the major outcomes of the Simla Agreement are:
* Both countries will "settle their differences by peaceful means through bilateral negotiations". India has, many a times, maintained that Kashmir dispute is a bilateral issue and must be settled through bilateral negotiations as per Simla Agreement, 1972 and thus, had denied any third party intervention even that of United Nations.
* The agreement converted the cease-fire line of 17 December 1971 into the Line of Control
The Line of Control (LoC) is a military control line between the Indian and Pakistanicontrolled parts of the former princely state of Jammu and Kashmir—a line which does not constitute a legally recognized international boundary, but ser ...
(LOC) between India and Pakistan and it was agreed that "neither side shall seek to alter it unilaterally, irrespective of mutual differences and legal interpretations". Many Indian bureaucrats have later argued that a tacit agreement, to convert this LOC into international border, was reached during a one-on-one meeting between the two heads of government. Pakistani bureaucrats have denied any such thing.[ This identification of a new "cease-fire line" by both the states has been argued by India as making United Nations Military Observer Group in India and Pakistan insignificant. As according to India, the purpose of UNMOGIP was to monitor the cease-fire line as identified in Karachi agreement of 1949 which no longer exists. Pakistan has a different take on this issue and both countries still host the UN mission.][
The agreement has not prevented the relationship between the two countries from deteriorating to the point of armed conflict, most recently in the Kargil War of 1999. In Operation Meghdoot of 1984 India seized all of the inhospitable ]Siachen Glacier
The Siachen Glacier is a glacier located in the eastern Karakoram range of the Himalayas, just northeast of the point NJ9842 where the Line of Control between India and Pakistan ends in northeastern Kashmir. At long, it is the longest glaci ...
region where the frontier had been clearly not defined in the agreement (possibly as the area was thought too barren to be controversial); this was considered as a violation of the Simla Agreement by Pakistan. Most of the subsequent deaths in the Siachen Conflict
The Siachen conflict, sometimes referred to as the Siachen Glacier conflict or the Siachen War, was a military conflict Indo-Pakistani wars and conflicts, between India and Pakistan over the disputed Siachen Glacier region in Kashmir. The conf ...
have been from natural disasters, e.g. avalanches in 2010, 2012
2012 was designated as:
*International Year of Cooperatives
*International Year of Sustainable Energy for All
Events January
*January 4 – The Cicada 3301 internet hunt begins.
* January 12 – Peaceful protests begin in the R ...
, and 2016
2016 was designated as:
* International Year of Pulses by the sixty-eighth session of the United Nations General Assembly.
* International Year of Global Understanding (IYGU) by the International Council for Science (ICSU), the Internationa ...
.
Text
Simla Agreement on Bilateral Relations between India and Pakistan signed by Prime Minister Indira Gandhi, and President of Pakistan, Z. A. Bhutto, in Simla on 2 July 1972.
Delhi Agreement
The Delhi Agreement on the Repatriation of War and Civilian Internees is a tripartite agreement among the aforementioned states, signed on 28 August 1973. The agreement was signed by Kamal Hossain
Kamal Hossain (born 20 April 1937), better known as Dr. Kamal, is a founding leader, lawyer and politician of Bangladesh. He is known as the "Father of the Bangladeshi Constitution" and regarded as an icon of secular democracy in the Indian subc ...
, the Foreign Minister of the Government of Bangladesh, Sardar Swaran Singh, Minister of External Affairs of India and Aziz Ahmed, the Minister of State for Defense and Foreign Affairs of the Government of Pakistan.
References
External links
Official Document of Simla Agreement
{{Bangladesh Liberation War
1972 in India
1972 in Pakistan
1974 in India
1974 in Pakistan
Government of Zulfikar Ali Bhutto
India–Pakistan relations
India–Pakistan treaties
Diplomacy regarding the Kashmir conflict
Shimla
Treaties concluded in 1972
Treaties concluded in 1974
Treaties involving territorial changes
Treaties of India
Treaties of Pakistan