311 Emperor Galerius legal
recognition of Christians in the Roman Empire.
313 Roman emperor Licinius
unified the entire Eastern Roman Empire under his rule.
1006 Supernova was
observed in Europe, China, Japan, and Egypt.
1513 Edmund de la Pole, Yorkist pretender to the
English throne, was executed on the orders of Henry VIII.
1527 Henry VIII of
England and King Francis of France signed the treaty of Westminster.