What are the definitions of the 3 types of imperialism mean ?

Which of the following statements is true about the treaty of versailles ?

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