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 tyranny." In the course of the Revolutionary era (1750–1783), many arguments were pursued that sought to resolve the dispute surrounding Parliamentary sovereignty, taxation, self-governance and representation. In the course of the 1760s and 1770s, William Pitt the Elder, Sir William Pulteney, and George Grenville, amongst other prominent Britons and colonial Americans, such as Joseph Galloway, James Otis Jr., Benjamin Franklin, John Adams, the London Quaker Thomas Crowley, Royal Governors such as Thomas Pownall M.P., William Franklin, Sir Francis Bernard, and the Attorney-General of Quebec, Francis Maseres, debated and circulated plans for the creation of colonial seats in London, imperial union