Idi Amin Soviet Union became Amin's largest arms supplier. East Germany was involved in the General Service Unit and the State Research Bureau, the two agencies that were most notorious for terror. Later during the Ugandan invasion of Tanzania in 1979, East Germany attempted to remove evidence of its involvement with these agencies. In 1973, U.S. Ambassador Thomas Patrick Melady recommended that the United States reduce its presence in Uganda. Melady described Amin's regime as "racist, erratic and unpredictable, brutal, inept, bellicose, irrational, ridiculous, and militaristic". Accordingly, the United States closed its embassy in Kampala. In June 1976, Amin allowed an Air
Hafizullah Amin Amin, in which Puzanov participated. The situation was worsened by the KGB accusing Amin of misrepresenting the Soviet position on Afghanistan in the PDPA Central Committee and the Revolutionary Council. The KGB also noted an increase in anti-Soviet agitation by the government during Amin's rule, and harassment against Soviet citizens increased under Amin. A group of senior politicians reported to the Soviet Central Committee that it was necessary to do "everything possible" to prevent a change in political orientation in Afghanistan. However, the Soviet leadership did not advocate intervention at this time, and instead called for increasing its influence in