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 since the constitution began; there is not a blade of grass, which when taxed, was not taxed by the consent of the proprietor. … I can never give my assent to any bill for taxing the American colonies, while they remain unrepresented; for as to the distinction of a virtual representation, it is so absurd as not to deserve an answer; I therefore pass it over with contempt. The forefathers of the Americans did not leave their native country, and subject themselves to every danger and distress, to be reduced to a state of slavery: they did not give up