Battle of the Kalka River (Kievan Victory)

The Battle of the Kalka River was a major battle between the Mongol Empire and the Kievan Rus. The battle was fought on the banks of the Kalka River, in Ukraine, between the Mongol armies of Jebe and Subutai, and the Rus' armies led by Mstislav III of Kiev. It was a rout of the Mongol army.