Fall of Kampala the Sudanese border and eliminated the last resistance. In 1971 Idi Amin launched a military coup that overthrew the President of Uganda, Milton Obote, precipitating a deterioration of relations with the neighbouring state of Tanzania. Amin installed himself as President and ruled the country under a brutal dictatorship. In October 1978 he launched an invasion of Tanzania. Tanzania blunted the assault, unified anti-Amin opposition groups, and launched a counter-offensive. The President of Tanzania, Julius Nyerere, told foreign diplomats that he did not intend to depose Amin, but only "teach him a lesson". The claim was not believed; Nyerere despised Amin,
Hafizullah Amin did not participate in the meeting. This, according to Beverley Male, "suggested that some plot against Amin was in preparation". Taraki was instructed to stop-over in Moscow, where the Soviet leaders urged him to remove Amin from power as per the KGB's decision, because Amin posed danger. Amin's trusted aid, Daoud Taroon, informed Amin of the meeting and the KGB's plan. In Kabul, Taraki's aides, the Gang of Four (consisting of Watanjar, Mazdoryar, Gulabzoi and Sarwari), planned a plot to assassinate Amin, but it failed as Amin was informed of this. Within hours of Taraki's return to Kabul on 11