May 21 – History, Events, Births, Deaths, Holidays and Observances On This Day

May 21 in History 293 – Roman Emperors Diocletian and Maximian appoint Galerius as Caesar to Diocletian, beginning the period of four rulers known as the Tetrarchy. 878 – Syracuse, Sicily, is captured by the Muslim Aghlabids after a nine-month siege. 879 – Pope John VIII gives blessings to Branimir of Croatia and to the Croatian people, considered to be international recognition…

March 16- History, Events, Births, Deaths, Holidays and Observances On This Day

March 16 in History 934 – Meng Zhixiang declares himself emperor and establishes Later Shu as a new state independent of Later Tang. 1190 – Massacre of Jews at Clifford’s Tower, York. 1244 – Over 200 Cathars who refuse to recant are burned to death after the Fall of Montségur. 1322 – The Battle of Boroughbridge takes place…