May 12 in History
254 – Pope Stephen I succeeds Pope Lucius I, becoming the 23rd pope of the Catholic Church.
907 – Zhu Wen forces Emperor Ai into abdicating, ending the Tang dynasty after nearly three hundred years of rule.…
April 19 in History
AD 65 – The freedman Milichus betrays Piso's plot to kill Emperor Nero and all the conspirators are arrested.
531 – Battle of Callinicum: A Byzantine army under Belisarius is defeated by the Persians at Raqqa…
April 12 in History
240 – Shapur I becomes co-emperor of the Sasanian Empire with his father Ardashir I.
467 – Anthemius is elevated to Emperor of the Western Roman Empire.
627 – King Edwin of Northumbria is converted to…