He returned in October 1798 and switched his affiliation to the Democratic-Republican Party in early 1800.

In the presidential election of 1800, Democratic-Republican Thomas Jefferson defeated Federalist John Adams, becoming the third President of the United States.

A greater problem occurred in the election of 1800, in which the two participating parties each had a secondary candidate they intended to elect as Vice President, but the more popular Democratic-Republican party failed to execute that plan with their electoral votes.

The election of 1800 was a turning point in national politics as the Federalists were replaced by the Democratic-Republican Party led by Thomas Jefferson and James Madison, the authors of the Kentucky and Virginia Resolutions.

The Kentucky and Virginia Resolutions, along with the supporting Report of 1800 by Madison, became final documents of Jefferson's Democratic-Republican Party.

The rival Republican Party ( Democratic-Republican Party ) was created by Thomas Jefferson and James Madison, and was dominant after 1800.

He was elected as a Democratic-Republican to the Fifth and Sixth Congresses ( March 4, 1797-March 3, 1801 ); he was not a candidate for renomination in 1800.

The defeat of Adams in 1800 by his Vice President, Thomas Jefferson, who had previously served as Washington's Secretary of State, marked the true beginning of the Virginia Dynasty, which is usually associated with what is now called the Democratic-Republican Party, although it was generally referred to as simply the " Republican " or " Jeffersonian " Party at the time.

He then turned Democratic-Republican, and in the canvass of 1800 published Adams's famous letter to him regarding Pinckney.

Dempsey Burgess ( 1751 – 13 January 1800 ) was a Democratic-Republican U. S. Congressman from North Carolina between 1795 and 1799.

Faced with the Election of 1800, a watershed moment in American history that represented not only the struggle to correctly organize the foundation of the United States government but also the culmination of struggle between the waning Federalist Party and the rising Democratic-Republican Party, John Adams successfully reorganized the nation ’ s court system with the Judiciary Act of 1801.

Thomas Jefferson's Presidency of the United States, from March 4, 1801 to March 4, 1809, carried out what Jefferson called the " Revolution of 1800 ", as he attempted to put into action the principles of his Democratic-Republican Party.

Democratic-Republican Societies, 1790 – 1800.

From 1800 to 1814, the couple had eight children, including Arietta Minthorn Tompkins ( born July 31, 1800 ), who married a son of Smith Thompson in 1818, and ( Mangle ) Minthorne Tompkins ( December 26, 1807 – June 5, 1881 ), who was the Free Soil Party candidate for Governor of New York in 1852.

The whiskey tax was repealed after Thomas Jefferson's Republican Party, which opposed Hamilton's Federalist Party, came to power in 1800.

The whiskey tax was repealed after Thomas Jefferson's Republican Party, which opposed Hamilton's Federalist Party, came to power in 1800.

The spirit of Jeffersonian democracy dominated American politics from 1800 to 1824, the First Party System, under Jefferson and succeeding presidents James Madison and James Monroe.

* Robert Vernon, 1st Baron Lyveden ( 1800 – 1873 ), known as Robert Vernon Smith until 1859, British Liberal Party politician

The First Party System between 1792 and 1824 featured two national parties competing for control of the presidency, Congress, and the states: the Federalist Party was created by Alexander Hamilton and was dominant to 1800.

Buckner Stith Morris ( August 19, 1800 – December 16, 1879 ) served as Mayor of Chicago, Illinois ( 1838 – 1839 ) for the Whig Party.

Robert Vernon, 1st Baron Lyveden PC ( 23 February 1800 – 10 November 1873 ), known as Robert Vernon Smith until 1859, was a British Liberal Party politician.

* 12 January-Anthony Lefroy, Irish Conservative Party MP for Longford in the United Kingdom Parliament ( born 1800 ).

* William Jolliffe, 1st Baron Hylton ( 1800 – 1876 ), known as Sir William Jolliffe, 1st Baronet, between 1821 and 1866, was a British Conservative Party politician, 15th Dragoons.

Rome was occupied by France ( 11 July – 28 September 1799 ) and again by Naples ( 30 September 1799 – 23 June 1800 ), bringing an end to the Roman Republic.

The Austrian army was defeated at the Battle of Marengo ( 1800 ) and again at the Battle of Hohenlinden ( 1800 ).

Brooklyn's population expanded more than threefold between 1800 and 1820, doubled again in the 1820s, and doubled yet again during the 1830s.

The Papal States were restored in June 1800 and Pope Pius VII returned, but the French again invaded in 1808, and this time the remainder of the States of the Church were annexed to France, forming the départements of Tibre and Trasimène.

At 1800 Washington time ( 0500 in the Gulf of Tonkin ), Herrick cabled yet again, this time stating, " the first boat to close the Maddox probably launched a torpedo at the Maddox which was heard but not seen.

In 1800 Kinzie married again, to Eleanor Lytle McKillip.

It was dug up in 1800, and again in the 1960s by Frances Lynch, who found several urns with human ashes.

In 1800, these canton municipalities were abolished again and the number of autonomous municipalities became 2, 776.

In 1800 Rabbi Shneur Zalman was again arrested and transported to St. Petersburg, this time along with his son Moshe who served as interpreter, as his father spoke no Russian or French.

Back again in France by 1800, he boldly published in 1802 his Vrai sens du vote national pour le consulat à vie, in which he exposed the ambitious schemes of Bonaparte.

The death of his father also meant that Mary could come to live again with him in Pentonville, and in 1800 they set up a shared home at Mitre Court Buildings in the Temple, where they lived until 1809.

* Bahurutshe ( split before 1800 into two nameless ruling lines, the second of which split again into Bahurutshe ba Boomokgatlha and Bahurutshe Bagamoilwa, and later further split ).

Floyd was again a presidential elector in 1800, voting for Thomas Jefferson and Aaron Burr ; and in 1804, voting for Thomas Jefferson and George Clinton.

Hugo then began to strengthen again, and it reached a secondary peak at 1800 UTC on September 21 as a Category 4 hurricane.

It was an important city-state in two periods, first in the late third millennium BC, then again between 1800 and 1650 BC.

The second son, Thomas Townshend ( 1701 – 1780 ), was member of parliament for the University of Cambridge from 1727 to 1774 ; his only son, Thomas Townshend ( 1733 – 1800 ), who was created Baron Sydney in 1783 and Viscount Sydney in 1789, was a secretary of state and Leader of the House of Commons from July 1782 to April 1783, and from December 1783 to June 1789 again a secretary of state, Sydney in New South Wales being named after him ; his grandson, John Robert Townshend ( 1805 – 1890 ), the 3rd viscount, was created Earl Sydney in 1874, the titles becoming extinct at his death.

Adams again sent negotiators on January 18, 1799, who eventually negotiated an end to hostilities through the Treaty of Mortefontaine in September 1800.

In February 1800 the College was asked by the a Select Committee of the House of Commons to report to them the state of public records, again the heralds drew attention to the proximity of the Sugar House.

( Toplady 1776 again, followed again by the Countess of Huntingdon 1780 and 1800 )

She was recaptured in 1799, renamed HMS Retaliation, and renamed again to HMS Retribution in 1800.

* Haldimand County ( 1800 – 1974 ; 2001 --) was merged into the Regional Municipality of Haldimand-Norfolk for many years, but this was divided again with some minor adjustments to the old lines in 2001 ; it is now a single-tier municipality, not an official county