Why do people start revolution

Read the quotation from the declaration of independence. "for cutting off our trade with all parts of the world." which reason best explains why this grievance was included in the declaration? the colonists could not get goods without the crown's permission. the colonists could export goods only to britain. the british closed ports to punish the colonies. o trade focused on generating income for the crown only.

In the confederate states of america, the government could not overrule the decisions of state course. what happened to the states when they had conflicts?

What kind os source would a historian use to get a firsthand account of a past event