January 11 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 11 in History 532 – Nika riots in Constantinople: A quarrel between supporters of different chariot teams—the Blues and the Greens—in the Hippodrome escalates into violence. 630 – Conquest of Mecca: The prophet Muhammad and his followers conquer the city, Quraysh surrender. 947 – Emperor Tai Zong of the Khitan-led Liao Dynasty invades the Later Jin, resulting in the destruction…

January 7 – History, Events, Births, Deaths, Holidays and Observances On This Day

January 7 in History 1325 – Alfonso IV becomes King of Portugal. 1558 – French troops, led by Francis, Duke of Guise, take Calais, the last continental possession of England. 1608 – Fire destroys Jamestown, Virginia. 1610 – Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able…