Cold War (1985–1991) reduced some strategic arms unilaterally. Fundamental to the dissolution of the Soviet Union, the Gorbachev policy initiatives of Restructuring ("Perestroika") and Openness ("Glasnost") had ripple effects throughout the Soviet world, including eventually making it impossible to reassert central control over Warsaw Pact member states without resorting to military force. On June 12, 1987, Reagan challenged Gorbachev to go further with his reforms and democratization by tearing down the Berlin Wall. In a speech at the Brandenburg Gate next to the wall, Reagan stated: While the aging communist European leaders kept their states in the grip of "normalization", Gorbachev's reformist policies
Mikhail Gorbachev a certain amount of product per month. Compared to 1985, the state deficit grew from 0 to 109 billion rubles; gold funds decreased from 2,000 to 200 tons; and external debt grew from 0 to 120 billion dollars. Furthermore, the democratisation of the Soviet Union and Eastern Europe had irreparably undermined the power of the CPSU and Gorbachev himself. The relaxation of censorship and attempts to create more political openness had the unintended effect of re-awakening long-suppressed nationalist and anti-Russian feelings in the Soviet republics. Calls for greater independence from Moscow's rule grew louder, especially in the Baltic republics of