Mikhail Gorbachev erode Gromyko's dominance of Soviet foreign policy while at the same time sending a signal to the U.S. government that he wanted to improve Soviet-U.S. relations. On 11 March 1985, Chernenko died. Gromyko proposed Gorbachev as the next General-Secretary; as a longstanding party member, Gromyko's recommendation carried great weight among the Central Committee. Gorbachev expected much opposition to his nomination as Chernenko's successor, but ultimately the rest of the Politburo supported him. Shortly after Chernenko's death, the Politburo unanimously elected Gorbachev as his successor; they wanted him over another elderly leader. Although not a well-known figure to the Soviet public,
Mikhail Gorbachev had worked together to seize the TV tower in Vilnius; Gorbachev asked the heads of the KGB and military if they had approved such action, and there is no evidence that they, or Gorbachev, ever did. Gorbachev cites documents found in the RSFSR Prokuratura after the August coup, which only mentioned that "some 'authorities'" had sanctioned the actions. The book "Alpha – the KGB's Top Secret Unit" also suggests that a "KGB operation co-ordinated with the military" was undertaken by the KGB Alpha Group. Archie Brown, in "The Gorbachev Factor", uses the memoirs of many people around Gorbachev and in