- Jan 1 Emperor Gia Long orders all bronze wares of the Tây Sơn Dynasty to be collected and melted into nine cannons for the Royal Citadel in Huế, Vietnam.
- Jan 12 US Senate approves Thomas Jefferson's nomination of James Monroe and Robert Livingstone to negotiate purchase of New Orleans from France
- Feb 4 William Dunlap adapts French melodrama "Voice of Nature
- Feb 14 Apple parer patented by Moses Coats, Downington, Pennsylvania
- Feb 14 Chief Justice John Marshall declares that any act of U.S. Congress that conflicts with the Constitution is void
- Feb 19 US Congress accepts Ohio's constitution, statehood not ratified till 1953
- Feb 24 US Supreme Court 1st rules a law unconstitutional (Marbury v Madison)
- Feb 25 In the last significant act of the Holy Roman Empire, more than 100 German polities are abolished in a major internal reorganization
- Feb 27 Great fire in Bombay, India
- Mar 1 Ohio becomes 17th state of the Union
- Mar 3 1st impeachment trial of a US federal judge, John Pickering, begins
- Mar 3 Colégio Militar is founded in Portugal by Colonel Teixeira Rebello.
- Mar 19 Friedrich Schiller's "Die Braut von Messina" premieres in Weimar
- Apr 1 French law rules the use of intention
- Apr 5 1st performance of Ludwig van Beethoven's 2nd Symphony in D
- Apr 26 Meteorites fall in L'Aigle, France
- Apr 30 Chancellor Robert Livingston and James Monroe sign Louisiana Purchase Treaty in Paris at a cost of 15 million dollars, doubles the size of the USA
- May 16 Peace of Amiens between French Republic and Great Britain ends
- May 17 John Hawkins & Richard French patent the Reaping Machine
- May 18 Britain declares war on France after Napoleon Bonaparte continues interfering in Italy and Switzerland
- May 22 1st US public library opens in Connecticut
And so on.....
Hope this helps u..!
If helped u mark me as brainlist
Don't forget to Follow me...