The so-called Sinatra Doctrine was implemented by this man to avoid interfering with the conflicts of Warsaw Pact nations.
Along with his American counterpart, this man signed the Intermediate-Range Nuclear Forces Treaty. During this leader's time in office, the Law on Cooperatives was passed to allow for enterprises to be privately owned. The so-called Sinatra Doctrine was implemented by this man to avoid interfering with the conflicts of Warsaw Pact nations. The GKChP attempted to remove this man from power during the failed August Coup of 1991. This man pioneered reforms under openness and restructuring, or glasnost and perestroika. For 10 points, name this final General Secretary of the USSR before its 1991 dissolution.
Along with his American counterpart, this man signed the Intermediate-Range Nuclear Forces Treaty.
Mikhail Sergeyevich Gorbachev