KGB to find them at home. In 1967, the campaign of this suppression increased under new KGB Chairman Yuri Andropov. After suppressing the Prague Spring, KGB Chairman Andropov established the Fifth Directorate to monitor dissension and eliminate dissenters. He was especially concerned with Aleksandr Solzhenitsyn and Andrei Sakharov, "Public Enemy Number One". Andropov failed to expel Solzhenitsyn before 1974; but did internally exile Sakharov to Gorky in 1980. The KGB failed to prevent Sakharov's collecting his Nobel Peace Prize in 1975, but did prevent Yuri Orlov collecting his Nobel Prize in 1978; Chairman Andropov supervised both operations. KGB dissident-group infiltration featured
KGB up in Afghanistan under the command of KHAD. In 1983 Boris Voskoboynikov became the next head of the KGB while Leonid Kostromin became his Deputy Minister. On 18 August 1991, Chairman of the KGB Vladimir Kryuchkov, along with seven other Soviet leaders, formed the State Committee on the State of Emergency and attempted to overthrow the government of the Soviet Union. The purpose of the attempted coup d'état was to preserve the integrity of the Soviet Union and the constitutional order. President Mikhail Gorbachev was arrested and ineffective attempts were made to seize power. Within two days, the attempted coup