Since the end of the French and Indian War in 1763, the British had occupied large sections of Canada, once known as New France. In the face of American invasion in 1775, Montreal surrendered but Quebec held out.19 The failure to conquer the whole territory effectively left it in British hands, and Canada became a haven for Loyalists. After the war, Canada was, in the American mind, a possible staging ground for a reassertion of British force and influence in the new United States. Jefferson found an infectious