TY - ADVS AU - W.Harl,Kenneth ED - The Great Courses (Firm), ED - Kanopy (Firm), TI - The Barbarian Empires of the Steppes PY - 2014/// PB - The Great Courses KW - History, Ancient KW - Education films KW - lcgft N1 - Title from title frames; Film; In Process Record; Kenneth W. Harl; Originally produced by The Great Courses in 2014 N2 - Why did Genghis Khan have his third son, Ögedei, succeed him rather than his oldest, Jochi? Find out as you embark on the Mongols' vast westward expansion. Witness Ögedei's efforts to transition from a tributary-based empire to a tax-based one; then follow Batu's invasion of Russia and Christian Europe, where he encounters an unexpected obstacle: fortified masonry castles UR - https://tus.kanopy.com/node/5695046 UR - https://www.kanopy.com/node/5695046/external-image ER -