1) Isolationism (please note that I am not sure about this one)
2) Falling wages, worsening working conditions, and rising unemployment caused growing discontent among workers, which led to work stoppages and strikes.
3) World War I, which led many to embrace strong nationalistic and anti-immigrant sympathies;
The Bolshevik Revolution in Russia, which led many to fear that immigrants, particularly from Russia, southern Europe, and eastern Europe, intended to overthrow the United States government.
4) It was soon questioned whether these "Palmer Raids" were constitutional, however, as a lack of communications and planning resulted in many innocent people being taken from their homes. In which way were the Palmer Raids possibly unconstitutional? Many people were arrested without evidence. communists.
5) Passed by Congress June 4, 1919, and ratified on August 18, 1920, the 19th amendment guarantees all American women the right to vote. Achieving this milestone required a lengthy and difficult struggle; victory took decades of agitation and protest. The face of the American electorate changed dramatically after the ratification of the 19th Amendment in 1920. Having worked collectively to win the vote, more women than ever were now empowered to pursue a broad range of political interests as voters. ... Some women began running for and winning political office.
6) Which groups did not share in the prosperity of the 1920s and why? Farmers because their incomes declined due to the decline of agricultural production demand.
7)Generally, groups such as farmers, black Americans, immigrants and the older industries did not enjoy the prosperity of the “Roaring Twenties”.
8) The United States experienced a significant increase in race riots during and after World War I; much of the violence resulted from a variety of factors including African-American migration, labor shortages and post-war demobilization.
9) As the Cold War unfolded in the decade and a half after World War II, the United States experienced phenomenal economic growth. The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country.