Explanation:
The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. ... It was waged mainly on political, economic, and propaganda fronts and lasted until 1991.
Answer:
1) New and revolucionary tactics and weapons (european powers use the inspirations in WWI)
2) Number of fallen remains far higher than in any other american war before or after
3) That is was war to prevent seccesion of Southern states and breaking of USA
<span>Not everybody is gonna be allowed to vote.</span>