Most of Europe's population was killed during the time periods 1347 - 1350 with 30% to 65% of its population dead. The religions had like a downfall. Which all had a great impact on European history. I hope this helps! <3
Answer - Force or try to get all people to follow the Mongol religion.
Reason - reason why is because of the war in a mongling country its also an imperialist. That wanted to expand.
I think its the last one “he won because he was from a prominent and powerful political family”