Dee ihe ndị ọzọ dị na paragraf a - Ihe ndị a mere na Rọshịa nakwa n'Ebe Ọwụwa Anyanwụ Yurop n'oge ndị Mongol na - awakpo ha
(1237<unk>1242), egwuregwu ahụ nwere agbụrụ atọ a na-egwu egwu <unk> Mongols, Russians, na Crusaders <unk> nke ọ bụla n'ime ha nwere mkpọsa nke ha, nke na-ekpuchi oge abụọ ndị ọzọ. Mgbasa ozi ndị ahụ na-egosipụta ihe osise nke akụkọ ihe mere eme dị ka Batu Khan, Burundai, Jebei, Subutai, Yuri Ingvarevich, Yuri Vsevolodovich, Evpaty Kolovrat, Alexander Yaroslavich, Birger Magnusson, na Herman von Salza, ma gosipụta ihe omume ndị dị ka ọdịda nke Ryazan, Agha nke Osimiri Sit, Siege nke Kolomna, Agha nke Neva, na Agha na Ice.