Answer:
Harvard (founded 1636, in Cambridge Massachusetts)
<span> D. The German use of unrestricted submarine warfare
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Answer:
Wilson tried to keep the United States neutral during World War I but ultimately called on Congress to declare war on Germany in 1917. After the war, he helped negotiate a peace treaty that included a plan for the League of Nations.
The last Chinese dynasty did not end in any of these options. Puyi was forced to abdicate in 1912 but was restored to the throne for a 11 days in 1917. In 1916, Yuan Shikai seized power and proclaimed himself emperor in 1916.
The Cold War, the Iron Curtain referred to the a political boundary of the USSR isolating themselves and east Germany from the western part of the world.