Which statement best explains why the yuan dynasty encouraged foreigners to travel to china and suspended chinese civil service exams?

Who is john brown and what did he do

Explaining how did leopold's aggression promote western imperialism in africa?

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles