The development of the hydrogen bomb in 1954 escalated tensions during the Cold War.
It’s the last one D, hopes this helps
During the Cold War, there were many proxy wars and the war in Afghanistan was one of them. The two parties fighting within the country were either supported by the U.S. or Soviet Union. As a result, the U.S. provided weapons to the jihadists against the Democratic Republic of Afghanistan who were supported by the Soviet Union. Later, Muslim extremists got a hold of these weapons and terrorist groups formed.
The battle Britain was composed of mainly air raids since the Germans never actually set boots on the ground in Britain
<span>In the medieval social hierarchy, the two groups that could receive land were IMPORTANT NOBLES and VASSALS.
Since the King owns, he is the only one that can grant people land ownership. The King grants lands to important nobles in return of their pledge of loyalty and to be of service to him and to protect him at all cost.
The King also grants lands on his vassals. They are the less powerful military men or knights. They also pledge their allegiance to the king and serve in his army. </span>