events
The city of Ryazan is sacked by the Mongol army of Batu Khan.
Related Wikipedia articles
Ryazan
City in Ryazan Oblast, Russia
Ryazan is the largest city and administrative center of Ryazan Oblast, Russia. The city is located on the banks of the Oka River in Central Russia, 196 km (122 mi) southeast of Moscow. As of the 2010 Census, Ryazan had a population of 524,927, making it the 33rd most populated…Source: Wikipedia (CC BY-SA)
Siege of Ryazan
1237 Mongol invasion of the Principality of Ryazan
The siege of Ryazan happened in Ryazan on December 1237 during the Mongol invasion of Kievan Rus'. Ryazan was the capital of the Principality of Ryazan, and was the first Kievan Rus' city to be besieged by the Mongol invaders under Genghis Khan's grandson Batu Khan.Source: Wikipedia (CC BY-SA)
Mongols
East Asian ethnic group
Mongols are an East Asian ethnic group native to Mongolia and China, as well as the republics of Buryatia and Kalmykia in Russia. The Mongols are the principal member of the large family of Mongolic peoples. The Oirats and the Buryats are classified either as distinct…Source: Wikipedia (CC BY-SA)
Batu Khan
Founder and first Khan of the Golden Horde (r. 1227–1255)
Batu Khan was a Mongol ruler and founder of the Golden Horde, a constituent of the Mongol Empire established after Genghis Khan's demise. Batu was a son of Jochi, thus a grandson of Genghis Khan. His ulus ruled over the Kievan Rus', Volga Bulgaria, Cumania, and the Caucasus for…Source: Wikipedia (CC BY-SA)
December 21
Day of the year
December 21 is the 355th day of the year in the Gregorian calendar; 10 days remain until the end of the year.Source: Wikipedia (CC BY-SA)