Apostolic Prefecture of the United States Apostolic Prefecture of the United States The Apostolic Prefecture of the United States () was the earliest Roman Catholic ecclesiastical jurisdiction to be officially recognized after the United States declared independence in 1776. Before and during the American Revolutionary War, the Catholics in the Thirteen Colonies (not including Canada) were under the ecclesiastical jurisdiction of the bishop of the Apostolic Vicariate of the London District in England. The war was formally ended by the Treaty of Paris, which was signed on September 3, 1783, and was ratified by the Congress of the Confederation (of the newly independent United States of
Grand River land dispute North American colonists. However, individual member governments are free to make individual alliances. July 4, 1776 Second Continental Congress adopts Declaration of Independence. Beginning of American War of Independence. 1778 Mohawk, Onondaga, Cayuga and Seneca nations enter alliance with British Empire, in exchange for a guarantee of sovereign territory. They appoint Chief Joseph Brant as their War Chief. Oneida and Tuscarora nations negotiate a similar arrangement with rebel colonies. 1783 Britain enters into Treaty of Paris with United States of America. Neither Mohawk, Onondaga, Cayuga or Seneca are parties to this treaty. However, Great Britain unilaterally cedes these nations' territory