A. Violent attacks form the Eastern tribes even led to the downfall of Rome, as soon as the mongols got to Rome they had no challenge in defeating such a weak nation in it's decline.
A.national security council
b.office of policy development
Answer:
push factors
Explanation:
any kind of influencing factor that motivates a person to leave one's country or region
Answer:
I believe it is c not sure because both might be correct
