A MONGOL INVASION OF EASTERN LAND IN 1223

In the year of 1223, the Mongol army under the command led by Jebe launched a devastating invasion into Eastern Lands. The Mongols' aim was to secure their domain westward. The Mongols faced fierce fight from the Rus' tribes and a few legions of European knights. Despite this, the Mongols' superior skills, combined with their unyielding fighting te