Why did the US change from isolation

They changed from isolationism to interventionism because of the bombing of Pearl Harbor. This event brought war to them so they entered WW2.

World War 1 loses, the Great Depression and the bombing of Pearl Harbor are all things that persuaded the USA to switch to imperialism instead of isolation. Wars usually effected the US, so they decided to switch to imperialism.

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation:

religion played a major role in the american revolution by offering a moral sanction for opposition to the british--an assurance to the average american that revolution was justified in the sight of god. the revolution strengthened millennialist strains in american.