There was a massive wave of scientists who left Russia after the fall of the Soviet Union. Mathematicians, physicists, and biologists took whole laboratories to the United States.

但这并非第一次科学家移民潮，苏联解体之后就有大量的科学家离开俄国，许多数学家、物理学家、生物学家们把整个实验室都搬到了美国。

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After the fall of the Soviet Union, the Ukraine contributed to disarmament by destroying many of the nuclear warheads - previously counted as part of the Soviet Arsenal - on its territory.

在苏联解体之后，乌克兰根据裁军协议销毁了许多在其领土上原来属于苏联武器库中的大部分核弹头。

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In 1993, shortly after the fall of the Soviet Union, the U.S. and the Russian Federation signed a landmark arms-control accord.

1993年，苏联解体后不久，美国与俄罗斯联邦签署了划时代的军备控制协议。

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Twenty years ago, the European Bank of Reconstruction and Development was created to help former communist countries after the fall of the Soviet Union.

VOA: special.2011.05.27

Analysts say that terrorism has been a major concern in Russia since the fall of the Soviet Union in 1991.

VOA: standard.2009.11.27

Since the fall of the Soviet Union regional GDP has fallen by 68% as Soviet-era subsidies have ground to a halt.

FORBES: When worlds collide

After the fall of the Soviet Union, Mr. Berezovsky built his fortune by gaining effective control of Russia's largest Soviet-era car maker, Avtovaz.

WSJ: Boris Berezovsky, Exiled Russian Tycoon, Dies

He was in voluntary exile from that country for many years but was able to return after the fall of the Soviet Union.

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