Awnser: Humans had been around for tens of thousands of years by the year 1 A.D. when the Earth's population was an estimated 200 million.
Answer:
Many opposed the fact that people from lower economic classes could not serve in the military
It increased the unity of American society around the Vietnam War
Explanation:
Hello.
The most suitable answer is "a war of threats and fear". I'll try to explain you what is the term Cold War referred to by giving the definition so you can understand better.
A cold war is an ideological conflict between countries which does not involve military conflict, instead it is characterized by political pressure and threats. Often this term is used to refer to the conflict between the Soviet block and Western countries afte the Second World War.
Hope this helps
