DDay
1832 – The June Rebellion in Paris is put down by the National Guard.
1918 – World War I: Battle of Belleau Wood: The U.S. Marine Corps suffers its worst single day's casualties while attempting to recapture the wood at Château-Thierry.
June 6 is the 157th day of the year (158th in leap years) in the Gregorian calendar. 208 days remain until the end of the year.