1813January 18–January 23 – War of 1812: The Battle of Frenchtown is fought in modern-day Monroe, Michigan between the United States and a British and Native American alliance. January 24 – The Philharmonic Society (later the Royal Philharmonic Society) is founded in London. January 28 – Jane Austen's Pride and Prejudice is published anonymously in London. January 31 – The Assembly of the Year XIII is inaugurated in Buenos Aires.
1815January 2 – Lord Byron marries Anna Isabella Milbanke in Seaham, county of Durham, England. January 3 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussia and Russia. January 8 – Battle of New Orleans: American forces led by Andrew Jackson defeat British forces led by Sir Edward Pakenham. American forces suffer around 60 casualties and the British lose about 2,000 (the battle lasts for about 30 minutes). January 13 – War of 1812: British troops capture Fort Peter in St.
1821January 21 – Peter I Island in the Antarctic is first sighted, by Fabian Gottlieb von Bellingshausen. January 26 – Congress of Laibach convenes in Laibach to deal with outstanding international issues, particularly the outbreak of a revolution in southern Italy. January 28 – Alexander Island, the largest in Antarctica, is first discovered by Fabian Gottlieb von Bellingshausen. February 9 – Columbian College in the District of Columbia is chartered by President James Monroe (it becomes George Washington University).
1786January 3 – The third Treaty of Hopewell is signed, between the United States and the Choctaw. January 6 – The outward bound East Indiaman Halsewell is wrecked on the south coast of England in a storm, with only 74 of more than 240 on board surviving. February 2 – In a speech before The Asiatic Society in Calcutta, Sir William Jones notes the formal resemblances between Latin, Greek, and Sanskrit, laying the foundation for comparative linguistics and Indo-European studies.
1789January – Emmanuel Joseph Sieyès publishes the pamphlet What Is the Third Estate? (Qu'est-ce que le tiers-état?), influential on the French Revolution. January 7 – The 1788-89 United States presidential election and House of Representatives elections are held. January 9 – Treaty of Fort Harmar: The terms of the Treaty of Fort Stanwix (1784) and the Treaty of Fort McIntosh, between the United States Government and certain native American tribes, are reaffirmed, with some minor changes.
1794January 1 – The Stibo Group is founded by Niels Lund as a printing company in Aarhus (Denmark). January 13 – The U.S. Congress enacts a law providing for, effective May 1, 1795, a United States flag of 15 stars and 15 stripes, in recognition of the recent admission of Vermont and Kentucky as the 14th and 15th states. A subsequent act restores the number of stripes to 13, but provides for additional stars upon the admission of each additional state.
20062006 was designated as the International Year of Deserts and Desertification. January 1–January 4 – Russia temporarily cuts shipment of natural gas to Ukraine during a price dispute. January 12 – A stampede during the Stoning of the Devil ritual on the last day at the Hajj in Mina, Saudi Arabia, kills at least 362 pilgrims. January 15 – NASA's Stardust mission successfully ends, the first to return dust from a comet. January 19 – NASA launches the first interplanetary space probe to Pluto, the New Horizons.