December 5. December 5 is the 339th day of the year (340th in leap years) in the Gregorian calendar; 26 days remain until the end of the year. Events Pre-1600 63 BC ??? Cicero gives the fourth and final of the Catiline Orations. 633 ??? Fourth Council of Toledo opens, presided over by Isidore of Seville. 1033 ??? The Jordan Rift Valley earthquake destroys multiple cities across the Levant, triggers a tsunami and kills many. 1082 ??? Ramon Berenguer II, Count of Barcelona is assassinated, most likely by his brother, Berenguer Ramon II. 1408 ??? Seeking to resubjugate Muscovy, Emir Edigu of the Golden Horde reaches Moscow, burning areas around the city but failing to take the city itself. 1456 ??? The first of two earthquakes measuring Mw 7.2 strikes Italy, causing extreme destruction and killing upwards of 70,000 people. 1484 ??? Pope Innocent VIII...