American Revolutionary War Were the Colonists Justified in Their Rebellion against England? Did They Have an Adequate Cause for Revolution? Starting after the termination of the Seven-Year’s war, by the Peace of Paris, England repeatedly violated the American Colonists’ rights. A series of events, happening between 1763(ending of the Seven-Years’ war) and 1775 (starting of the revolution), could be taken as motives for the American’s revolution. The Americans claimed that through both, the Sugar Act (1764) and the Stamp Act (1765), the British dishonored their rights to taxation. The Townshend Acts also infuriated the Americans, and a