The north had more money, which meant more trade and more weapons. they also had more skiled generals, a bigger population, and more workers in the factories
The French decided to join side of the colonists after the battle of Saratoga because they thought they would have a better chance of winning the war.
During the early years of the Cold War, West Berlin was a geographical loophole through which thousands of East Germans fled to the democratic West. In response, the Communist East German authorities built a wall that totally encircled West Berlin. It was thrown up overnight, on 13 August 1961.
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