No taxation without representation the House of Commons must include colonial representatives when it voted on colonial matters, or operate by using the consent of the colonial Assemblies. The Americans rejected the Stamp Act of 1765 brought in by British Prime Minister George Grenville, and violently rejected the remaining tax on tea imports, under the Tea Act passed in May 1773, at the Boston Tea Party on December 16, 1773. The Parliament considered this an illegal act because they believed it undermined the authority of the Crown-in-Parliament. When the British then used the military to enforce laws that the colonists believed Parliament had passed
No taxation without representation have this special reason, my Lord, for taking notice of this Act of the Massachusetts Assembly; that though an American representation is thrown out as an expedient which might obviate the objections to Taxes upon the Colonies, yet it was only intended to amuse the authority in England; and as soon as it was known to have its advocates here [in London], it was renounced by the colonies, and even by the Assembly of the Colony which first proposed it, as utterly impracticable." Indeed, the resolves of the Continental Congresses of both 1765 and 1774 declared that imperial representation was