Answer:
B
Explanation:
it actually decreased slavery by a little
Answer:
D.
Explanation:
because rebellions in china overthrew Mongol rule there and led to the reestablishment of Jan Chinese rule under the Ming dynasty if you look at china you will see inner mongolia that's where china invaded
Probably to either to team up for a common goal or to oversee the trades in their area.
Definitly made it way quicker
