Events 455 – Emperor Avitus enters Rome with a Gallic army and consolidates his power. 1170 – The Kingdom of Dublin falls to Norman invaders. 1217 – Livonian Crusade: The Estonian leader Lembitu and Livonian leader Kaupo the Accursed are killed in the Battle of St. Matthew’s Day. 1435 – The Congress of Arras causes… Read More
