What cause the Great depression was the the economy crashed due to credit cards etc
Jefferson was a real by the book guy. He thought states should charter banks that could issue money. Jefferson also believed that the Constitution did not give the national government the power to establish a bank
I think the most significant cause of World War one was the assassination of the Archduke Franz Ferdinand. The other causes of the war was Imperliasm, Militarism, Nationalism and Alliances that were formed.