Idi Amin Kampala suburb of Nakasero became the scene of torture and executions over the next few years. Other agencies used to persecute dissenters included the military police and the Public Safety Unit (PSU). Obote took refuge in Tanzania, having been offered sanctuary there by the Tanzanian President Julius Nyerere. Obote was soon joined by 20,000 Ugandan refugees fleeing Amin. The exiles attempted but failed to regain Uganda in 1972, through a poorly organised coup attempt. Amin retaliated against the attempted invasion by Ugandan exiles in 1972, by purging the army of Obote supporters, predominantly those from the Acholi and Lango ethnic
Hafizullah Amin Hekmatyar, one of the leading anti-communists in Afghanistan. His general untrustworthiness and his unpopularity amongst Afghans made it more difficult for Amin to find new "foreign patrons". Amin's involvement in the death of Adolph Dubs, the American Ambassador to Afghanistan, strained his relations with the United States. He tried to improve relations by reestablishing contact, met with three different American chargé d'affaires, and was interviewed by an American correspondent. But this did not improve Afghanistan's standing in the eyes of the United States Government. After the third meeting with Amin, J. Bruce Amstutz, the American Ambassador to Afghanistan from 1979