United States CALENDAR: Julian/Gregorian (to 1752); Gregorian (from 1752); until 1 Jan 1752 in England, British dependencies and territories, excluding Scotland, the new year is deemed to begin on 25 March, not on 1 January; in accordance with the common practice of historical chronologies, this record assigns all dates between 1 January and 24 March, inclusive, in years up to 1752, to the year officially beginning 25 March; MAIN RECORD: languages used: English. Sources Notes Polity Style: 1781-2023 Presidents of Congress: 1774-1789 Heads of State: 1789-2023 Alabama Arkansas Connecticut Delaware Florida Georgia Hawaii Louisiana Maryland Massachusetts Mississippi Missouri New Hampshire New Jersey New York North Carolina Pennsylvania Puerto Rico Rhode Island South Carolina Tennessee Texas Vermont Virginia New Netherland 1624-1674 Dominion of New England 1686-1689 Louisiana-Missouri Territory 1805-1820 West Florida Republic 1810 Confederate States of America 1861-1865 Last updated on: 29 Nov 2023; URL: www.archontology.org/nations/us/index.php