How did trade influence ancinet civilizations?

How did the crop lien system trap some farmers in a cycle of debt

How did the boston massacre contribute to the writing of the declaration of independence? a. many colonists began to see the british government as a source of protection. b. many colonists began to see the british government as a supporter of free speech. c. many colonists began to oppose the british government's building of forts on the frontier. d. many colonists began to fear the british government's harsh actions toward the colonies.

How was the u. s. economy different from european economies following world war 1?