2013: A suicide bombing in a Baghdad cafe kills 27 people and injures another 65.
2007: A series of bombings, two of them being suicides, occur in Baghdad, killing 198 and injuring 251.
1996: In Lebanon, at least 106 civilians are killed when the Israel Defense Forces shell the United Nations compound at Quana where more than 800 civilians had taken refuge.
1897: The Greco-Turkish War is declared between Greece and the Ottoman Empire.
1864: Battle of Dybbøl: A Prussian-Austrian army defeats Denmark and gains control of Schleswig. Denmark surrenders the province in the following peace settlement.
1521: Trial of Martin Luther begins its second day during the assembly of the Diet of Worms. He refuses to recant his teachings despite the risk of excommunication.
1518: Bona Sforza is crowned as queen consort of Poland.
1232: The Spanish town of Arjona declares independence and names its native Muhammad ibn Yusuf as ruler. This marks the Muhammad's first rise to prominence; he would later establish the Nasrid Emirate of Granada, the last independent Muslim state in Spain.
1025: Bolesław Chrobry is crowned in Gniezno, becoming the first King of Poland.
796: King Æthelred I of Northumbria is murdered in Corbridge by a group led by his ealdormen, Ealdred and Wada. The patrician Osbald is crowned, but abdicates within 27 days.