334 BC The Macedonian army of Alexander the Great defeated
Darius III of Persia in the Battle of the Granicus.
337 Constantine the Great,
the first Roman Emperor to convert to Christianity died.
760 - 14th recorded
perihelion passage of Halley's Comet.
1377 Pope Gregory XI issued five papal
bulls to denounce the doctrines of English theologian John Wycliffe.
of the Roses: at the First Battle of St Albans, Richard, Duke of York, defeated
and captured King Henry VI of England.