Why did the u. s. become interested in expanding into over seas territory in the late 1800's

During the 1960s, how did the neural movement promote the chicano movement

Which of the following events happen during president hardings term? a) the supreme court decided to break up large corporations. b) the supreme court strength and state laws protection labor union. c) the supreme court ruled in favor of extended regulations of child labor. d)the supreme court made it easier for large businesses to operate.

Who led the continental army in the final decisive battle of the revolutionary war at yorktown