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 in 1765 that, "the Impropriety of a Taxation by the British Parliament...[is proven by] the Fact, that not one inhabitant in any Colony is, or can be actually or virtually represented by the British House of Commons." Dulany, Jr., denied that Parliament had a right "to impose an internal Tax upon the Colonies, without their consent for the single Purpose of Revenue." In 1766, Benjamin Franklin told the House of Commons that, "an internal tax is forced from the people without their consent if not laid by their own representatives. The Stamp Act says we shall have no commerce, make