The Korean war resulting in the separation of Korea into two countries the communist dictatorship north Korea and the democratic south
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East Germany became a satellite of the Soviet Union following World War II.
Americans feared Napoleon might back out of their offer of money for his land, preventing the U.S. from acquiring New Orleans area. They agreed and signed the Louisiana Purchase<span> Treaty on April 30, 1803. If this helps give a brainliest :-)</span>
Abolition of the slave trade