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
Sons of Liberty laws against Loyalists. In violation of the Treaty of Paris (1783), they called for the confiscation of the property of Loyalists. Alexander Hamilton defended the Loyalists, citing the supremacy of the treaty. In 1767, the Sons of Liberty adopted a flag called the "rebellious stripes flag" with nine vertical stripes, four white and five red. A flag having 13 horizontal red and white stripes was used by Commodore Esek Hopkins (Commander-in-Chief of the Continental Navy) and by American merchant ships during the war. This flag was also associated with the Sons of Liberty. Red and white were common colors of