Question

what key role did the mongols play in russian history? they helped bring feudalism into russia they kept the russians isolated from western europe. they supported the rule of ivan the terrible they supported the czar during the russian revolution.

Explanation:

The Mongol - Tatar yoke (1240 - 1480) isolated Russia from Western Europe. Feudalism was already present in Russia before the Mongol invasion. Ivan the Terrible's rule was long after the Mongol influence waned, and the Mongols had no role in the Russian Revolution which occurred centuries later.

Answer:

They kept the Russians isolated from Western Europe.