Revolutions of 1989 needed Western technology and credits to make up for its increasing backwardness. The costs of maintaining its military, the KGB, subsidies to foreign client states etc., further strained the moribund Soviet economy. The first signs of major reform came in 1986 when Gorbachev launched a policy of "glasnost" (openness) in the Soviet Union, and emphasized the need for "perestroika" (economic restructuring). By the spring of 1989, the Soviet Union had not only experienced lively media debate, but had also held its first multi-candidate elections in the newly established Congress of People's Deputies. While glasnost ostensibly advocated openness and political criticism,
Mikhail Gorbachev remove Gorbachev from power and prevent the signing of the new union treaty. Under the pretense that Gorbachev was ill, his vice president, Yanayev, took over as president. Gorbachev spent three days (19, 20, and 21 August) under house arrest at his dacha in the Crimea before being freed and restored to power. However, upon his return, Gorbachev found that neither Union nor Russian power structures heeded his commands, as support had swung over to Yeltsin, whose defiance had led to the coup's collapse. Furthermore, Gorbachev was forced to fire large numbers of his Politburo and, in several cases, arrest