Parliament (the British Government) passed the Stamp Act. What did this law require American colonists to do?

(Gilder Lehrman Collection) On March 22, 1765, the British Parliament passed the "Stamp Act" to help pay for British troops stationed in the colonies during the Seven Years' War. The act required the colonists to pay a tax, represented by a stamp, on various forms of papers, documents, and playing cards.

Explanation:

they both built pyramids.