Answer:
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Explanation:
The answer is C.) Slavery
Trygve Lie was the first Secretary general of the united nations
Answer: 1991
Explanation: It was dissolved after the failed attempt of communist hardliners to overthrow Gorbatchev from the leading position in the country. In 1991 (March) there was a referendum (three republics were against) where the people of USSR decided to make a new federation. In late 1991 there was a failed coup against Gorbatchev after which Gorbatchev resigned. After this resignation USSR was formally dissolved by the Supreme Soviet.