Question: Which year did Idi Amin rise to become President of Uganda?

Context paragraphs:
History of Uganda (1962–71): The history of Uganda from 1962 through 1971 comprises the history of Uganda from Ugandan independence from the United Kingdom to the rise of the dictator Idi Amin.

Uganda National Liberation Front: The Uganda National Liberation Front (UNLF) was a political group formed by exiled Ugandans opposed to the rule of Idi Amin with an accompanying military wing, the Uganda National Liberation Army (UNLA).  UNLA fought alongside Tanzanian forces in the Uganda–Tanzania War that led to the overthrow of Idi Amin's regime.  The group ruled Uganda from the overthrow of Amin in April 1979 until the disputed national elections in December 1980.

Idi Amin: Idi Amin Dada ( ;  1923 2816 August 2003) was a Ugandan political leader and military officer who was the President of Uganda from 1971 to 1979.

Rise and Fall of Idi Amin: Rise and Fall of Idi Amin, also known as Amin: The Rise and Fall, is a 1981 biographical film directed by Sharad Patel and starring Joseph Olita as Idi Amin.

Uganda–Tanzania War: The Uganda–Tanzania war (usually referred to in Uganda as the Liberation War) was fought between Uganda and Tanzania in 1978–1979, and led to the overthrow of Idi Amin's regime.  Idi Amin's forces included thousands of troops sent by Libya, and some Palestinian support.

General Idi Amin Dada: A Self Portrait: General Idi Amin Dada: A Self Portrait (French: "Général Idi Amin Dada: Autoportrait" ) is a 1974 documentary film by French director Barbet Schroeder with English dialogue.  It was made with the support and participation of its subject, the Ugandan dictator Idi Amin.  The film depicts Amin at the height of his power as the ruler of Uganda.

Kikosi Maalum: Kikosi Maalum (meaning "Special Force" in Swahili) was a militia of Ugandan exiles formed in Tanzania to fight against the regime of Idi Amin.  Led by Milton Obote, Kikosi Maalum and FRONASA, as well as several smaller groups including Save Uganda Movement and Uganda Freedom Union, formed the Uganda National Liberation Front (UNLF) and its military wing the Uganda National Liberation Army (UNLA) in 1979 to fight alongside Tanzanian forces against Idi Amin.  Kikosi Maalum forces were commanded by David Oyite-Ojok and Tito Okello.

Derreck Kayongo: Derreck Kayongo was born January 25, 1970, in Kampala, Uganda, just before General Idi Amin Dada seized power in a military coup.  The new regime became known for its brutality, and today Idi Amin is one of history's most notorious dictators.  As violence spread through the country and civil war erupted, Kayongo and his family became refugees in Kenya.  He later immigrated to America to attend university.  Today, he is a successful entrepreneur and human rights innovator."

Joshua Wanume Kibedi: Joshua Wanume Kibedi (3 August 1941 – 13 June 2016) was an Ugandan lawyer, politician and diplomat, who served as the Foreign Minister between January 1971 and January 1973 during the early years of the regime of Idi Amin.  However, Kibedi resigned as Foreign Minister in 1973 after the murder of his uncle, Shaban Nkutu, by Amin.  Kibedi went into exile and became a leading critic of Idi Amin's dictatorship.  He would later serve as Uganda's Ambassador to the United Nations from 1986 to 1988.

Amon Bazira: Amon Bazira (1944–1993) was a Pan-Africanist leader and organiser who created an extensive intelligence network that was a clandestine component of the struggle to end the regime of Ugandan military dictator and president, Idi Amin.  After helping to remove Idi Amin, Bazira served as Deputy Director of intelligence, and then as Director of Intelligence in Uganda in 1979.  He produced a government report predicting that there would be a massive genocide in Rwanda that would lead to the collapse of order in Central and Eastern Africa, and proposed granting citizenship to Rwandan refugees and other displaced Africans in Uganda, as a means of preventing genocidal warfare.  In August 1993, Amon Bazira was assassinated in between Nairobi and Nakuru in Kenya.

Supporting paragraphs: History of Uganda (1962–71) Idi Amin
Answer: 1971