Why are world powers becoming Imperialistic powers? How are does Nationalism play in role in the actions by the nations? *
(3 small paragraphs answer)

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.

where is the map at?

) the chinese armed forces had been removed from the city