European nationalism during the late 19th century led most importantly to World War One. The Kaiser in Germany sought, through a new heightened sense of nationalism, to expend Germany's territory.
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Andrew jackson forced them to move, and walk the trail of tears because he felt he was doing the citizens of his country a favor. they were forced out of their homes and to walk thousands of miles west to land jackson provided for them.
The Causes and Spread of the Great Depression
