Answer:
The Medieval Era
Explanation:
"Dark Ages" refers to the Middle/Medieval ages when the monarchy ruled and Roman empire fell. Happened around 500 A.D
The Assyrians were perhaps most famous for their fearsome army. They were a warrior society where fighting was a part of life. It was how they survived. They were known throughout the land as cruel and ruthless warriors.
All the good military generals and military schools were located in the South.
The Texas vegetation region which is most densely populated would be D - plain. The reason for this is that there isn't much vegetation going on in Texas, but what is going on is called a plain. This isn't comparable to a subtropic area where the vegetation is very thick and big.