-
475
Byzantine Emperor Basiliscus
issues a circular letter (Enkyklikon) to the bishops of his empire, supporting the Monophysiste christological position." -
Apr 9, 715
Constantine
ends his reign as Catholic Pope -
Apr 9, 1241
Battle of Liegnitz
Mongol forces defeats the Polish and German armies. -
Apr 9, 1413
Henry V
is crowned King of England -
Apr 9, 1440
Christopher of Bavaria
is appointed King of Denmark. -
First public art exhibition
(Palais-Royale, Paris)" -
La Salle
claims lower Mississippi (Louisiana) for France -
Louisiana USA René-Robert Cavelier de La Salle
1643-1687 erects a cross and proclaims the Mississippi delta the property of Louis XIV -
Robert Cavelier de La Salle
discovers the mouth of the Mississippi River, claims it for France and names it Louisiana." -
Septimius Severus
is proclaimed Roman Emperor by the army in Illyricum (in the Balkans).