The Quebec Act replaced military rule in newly acquired Canada with an autocratic civilian government, while legitimizing the Catholic Church’s authority and vastly extending the provincial boundaries west and south, to the rich territory between the Mississippi and Ohio Rivers. The empowerment of popery enraged Protestant New Englanders, who for more than a century had battled French Catholics and their Indian allies; colonists from New York through the Carolinas, keen to expand west of the Appalachians, were likewise infuriated at being confined to the Atlantic seaboard.
