A period of roman peace and prosperity
I believe it’s improved transportation
Communism expanded. At the end of the war, North Vietnam conquered South Vietnam in 1975. The north and south united under one government. Communism spread and is one of the few remaining communist countries.
Assuming these are your choices:
a. Feudalism increased.
b. The manor system spread.
c. Feudalism declined.
d. Trade decreased.
The correct answer is c. Feudalism declined.
Answer:
they where posted behind the lines during each battle because behind the trenches and lines their were shops command centers and other stuff so officers and soldiers had to stay by the trenches because they had to fight and they shouldn't just be walking around.
Explanation: this is the answer I done this question before its not word for word but this is really close.