The answer is A hope this helps.
Well im russian so i know this haha
1. is serfs or poor peasants who were forced to give uo their land and work like slaves
2. isgermans and or jews as they were criticized by their religious beliefs .
Ivan III "the great" is the Ruler of Russia that defeated the Mongols. He tripled the territory of Russia under his rule and laid the foundations for the Russian state.
Accurate maps and sea charts helped them