The Rwandan genocide was the event started by the plane being shot down.
Tribute and neutral rights call for fines or taxes on certain goods brought into barber, some goods are deemed illegal and can not be traded to everybody, so this causes shipping to be reduced.
The death of Kublai Khan in 1259 marked a major turning point because up to his death, the Mongol Empire was more or less constantly expanding. However, with his death, things started becoming worse and worse eventually as the empire became to big for one emperor to hold it.
Answer:
What are the following factors.
Explanation: