Answer:
August 1929 – March 1933
Black Tuesday was an abrupt end to the rapid economic expansion of the roaring 20's, and is widely considered to be one of the causes behind the beginning of The Great Depression.
It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.
World War II seems to mark the end of the Great Depression. During the war, more than 12 million Americans were sent into the military, and a similar number toiled in defense-related jobs. Those war jobs seemingly took care of the 17 million unemployed in 1939.
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He instilled a sense of fear that the United States was
being infiltrated by Communists. Due to
his campaigns to root out evil, many innocent people were either put out of
work, jailed or executed because they were suspected of being communist
sympathizers or spies.
An example of a Liberal Political Organization would be one that seeks to provide for the protection of the disenfranchised, the poor, the orphaned and so on. Most humanitarian organizations are considered as being "Liberal" due to the fact that they don't necessarily use the common model of business to operate. These organizations rely on donations and tax grants to do their work.
The Red Cross, UNICEF, Save the Children, and so on