The great age of conquest had ended a few decades before. Three legions had been destroyed in the Battle of the Teutoburg Forest by rebellious German tribesmen in 9 AD, and the emperor Augustus concluded that the empire was overextended and called a halt to new wars of conquest.
Explanation: this will help you.
C. Controlling trade between Asia and Europe
Answer:
A, D, and C
Explanation:
I asked my brother who's in college and studying to be a teacher he said those were the answers