As of the start of 1800, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.

1800® Tequila is the world’s most awarded tequila family. With over 200 years of quality and tradition, 1800® is the original super-premium tequila.

Jul 2, 2025 · Thomas Jefferson defeated the incumbent President, John Adams, in the 1800 Presidential Election. Despite controversy, the election marked the peaceful transfer of power from the Federalist …

May 2, 2025 · For more facts about the 1800s, read on for a decade-by-decade timeline of the 19th century. March 4, 1801: Thomas Jefferson takes his seat as the third U.S. president, where he will …

Historical events from year 1800. Learn about 37 famous, scandalous and important events that happened in 1800 or search by date or keyword.

In the early 1800s, the world witnessed significant changes and events that shaped the course of history. The Industrial Revolution was in full swing, transforming societies from agrarian-based …

On November 1, 1800, President John Adams, in the last year of his only term as president, moved into the newly constructed President’s House, the original name for what is known today as the...

What happened in the year 1800 in history? Famous historical events that shook and changed the world. Discover events in 1800.

While the 1800 election was a re-match of the 1796 election, it ushered in a new type of American politics, a two-party republic and acrimonious campaigning behind the scenes and through the press. …

United Kingdom of Great Britain and Ireland established with one monarch and one parliament; Catholics excluded from voting. Agreement bearing Napoleon's signature.