Link to all your questions of 1930 http://www.history.com/topics/1930s
they saw slavery as a sign of privilege
Concurrent powers are powers shared by the State and the federal government.
The stock market crash caused everyone to take the money out of banks, but he banks were running out. the reason for this was because the money left in stocks lost value.
Certain states have certain laws and regulation against hateful comments and action taken on certain groups of people.