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
Mecklenburg Declaration of Independence though the Mecklenburg Declaration was supposedly written more than a year before the 1776 United States Declaration of Independence, the two declarations had some very similar phrases, including "dissolve the political bands which have connected", "absolve ourselves from all allegiance to the British Crown", "are, and of right ought to be", and "pledge to each other, our mutual cooperation, our lives, our fortunes, and our most sacred honor". This raised an obvious question: did Thomas Jefferson, the principal author of the American Declaration of Independence, use the Mecklenburg Declaration as a source? One person who thought so was John Adams,