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
Alan Coren of children's books. One of his most successful books, "The Collected Bulletins of Idi Amin" (a collection of his "Punch" articles about Amin) was rejected for publication in the United States on the grounds of racial sensitivity. These Bulletins were later made into a comedy album, "The Collected Broadcasts of Idi Amin" with the actor John Bird. After the Tanzanian capture of Kampala in 1979 the American journalist Art Barrett discovered a copy of Coren's book on Idi Amin's bedside table. Coren's other books include "The Dog It Was That Died" (1965), "The Sanity Inspector" (1974), "All Except The Bastard"