The United States was created after when the colonists defeated the British in the American Revolution. The key events that led to the 50 states are wars like Mexican American War and the American Civil War.
Answer:
Alsace and Lorraine that was given to France, northern Schleswig was given to Denmark, part of territory to Belgium, while Saarland was under the control of League of Nations. German colonies were all given to Allies, mostly France and Britain.
Explanation:
Treaty of Versailles was seen in Germany as a national shame as they lost a lot of territories and also had to accept conditions that they considered shameful. Hitler wanted to use the dissatisfaction of Germans to bring some territories back under the control of Germany.
Prussia hoped that a war against a common enemy would help unite Germany :)
Hope it helps!
The person in question is Woodrow Wilson:
He was the president of the United States from 1913 to 1921, which means that he was the president before, during and after the First World War.
He was very active in the peace process after the war, including proposing the formation of the League of Nations.