The correct answer is D: Noth America, Europe and Africa. This system consisted in exporting commodities that were not necessary in an specific region and that probably was needed in another one. For example, America would export sugar, tobacco and cotton to Europe, while Europe would export textiles, rum and manufactured goods to Africa; and the last one would export slaves to America.
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Answer:
During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe. In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
Explanation: