The answer is B), detente, which was established when Reagan became President.
Group? Maybe?
I hope I helped:/
Because man were recruited in army to fight in the war.
Khans
The khans was the name given to successor of the mongolian empires. The khans were ruling over central Asian mongolian nomadics and ruled over vast territory.
Answer:
Charlemagne was a King of Franks. I actually just learned this so I hope my answer helps :)