C. It let to the mass migration of the Indian elite.
The effect the reopening of the Silk Road had on Europe was trade between the two nations increased.
Also, it increased because of Maro Polo's tales about the great riches in Asia
A. religious freedom for catholics. hope this helped!
D. After China entered the war the entire thing kinda just ended in a "tie" so to speak and it just ended in a lot of military spending