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
United States Declaration of Independence against the colonies, "it is necessary that the exercise of every kind of authority under the said crown should be totally suppressed". Adams's preamble was meant to encourage the overthrow of the governments of Pennsylvania and Maryland, which were still under proprietary governance. Congress passed the preamble on May 15 after several days of debate, but four of the middle colonies voted against it, and the Maryland delegation walked out in protest. Adams regarded his May 15 preamble effectively as an American declaration of independence, although a formal declaration would still have to be made. On the same day that