Answer:
The depression was caused by a number of serious weaknesses in the economy. ... America's "Great Depression" began with the dramatic crash of the stock market on "Black Thursday", October 24, 1929 when 16 million shares of stock were quickly sold by panicking investors who had lost faith in the American economy.
The U.S. not only joined the UN but they followed a new policy away from Isolationism and were now protectors of the world rather than separated from it
President Richard Nixon is the only president to resign from the office and was the 37th president of the United States, serving from 1969 to 1974. Vice president Gerald R. Ford of Michigan took the office as the new president to complete the remaining 2 1/2 years of Nixon's term.
<span>Sinking of the Lusitania
May 7, 1915
American gov said stop unrestricted warfare
germans said okay</span>