Feudalism was successful because it allowed the control of land in exchange for service or labor.
N 379 AD emporer valens, an arian, was killed in battle, against invading goths and he was succeeseced by a roman genreal
Answer: im pretty sure its b
Explanation:
Answer:
1 Government
Explanation:
I say its government out of these choices because we had Government before a telephone and a microwave and all of them are still an effect today.