17 September 2025: This day in history
642: Arab forces under Amr ibn al-‘As conquer Alexandria 1683: Dutch scientist Antonie van Leeuwenhoek is the first to report the existence of bacteria 1787: US Constitution is signed by delegates at the Philadelphia Convention 1862: Battle of Antietam [Battle of Sharpsburg]: Bloodiest day in the American Civil War with 22,000 dead, wounded, or missing […]

















