Trench Warfare was a form of military conflict in which opposing sides fought one another from trenches facing one another. WW1 warfare introduced the first large-scale use of chemical weapons as well as bringing in airplanes and tanks for the first time.
Answer:
maybe when the other country is owning
The producer is the answer
Emancipation Proclamation Results in Good News for African Americans!
Answer:
Answer #3, "The Cold War was not a conventional war, and its costs are measured by the individual proxy wars."
Explanation:
The Cold War wasn't actually a war. It was a name given for the numerous proxy wars that were instigated by the Capitalist/Democratic United States, and the Communist/Autocratic Union of Soviet Socialist Republics (USSR).