Because of the needed help in bargaining for higher wages and better working conditions.
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Pyramid of Menkaure
Pyramid of Menkaure. The third of the major pyramids at Giza belongs to Menkaure. This is the smallest of the three, rising to a height of 65 meters (213 feet), but the complex preserved some of the most stunning examples of sculpture to survive from all of Egyptian history.
Gorbachev's best statement about perestroika is that without a perestroika, the cold war would simply not be complete. But the world could not continues to evolve, as it was, with a sharp threat of a nuclear war.
In order to reform the relaxed Soviet Union, the democratization of the Communist Party was promoted through the policy of Mikhail Gorbachev's party "perestroika" and "glasnost". Perestroika refers to the reconstruction of the political and economic system founded by the Communist Party.
Prestroika means reformation, and volume means openness. The openness is primarily reflected in relations with the West, which gave a major contribution to the end of the Cold War.
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Unti unting mauubos ang mga buhay na organismo sa mundo, gaya ng mga tao, halaman at hayop na dumedepende sa mga pinagkukunang yaman.