What events led to america's involvement in world war 1 in 1917?

Match the events to the impact they had on africa during the late 19th century 1.colonization of the congo 2.berlin conference of 1884 3.berlin act of 1885 settled tutorial disputes between european nations prohibited the slave trade in africa marks the beginning of scramble for africa

How did tyrants attempt to gain the approval of common citizens in ancient greece?

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?