Black codes existed during the Reconstruction Era, which lasted from 1865 to 1877.
Immediately following World War II, the United States and the Soviet Union entered into a Cold War, so the answer would be "escalating <span>tensions with the Soviet Union"
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to train pilots and aircraft workers
Explanation:
- During World War II, the United States Air Force built a number of airfields in New Mexico to train fighter crews.
- One of the most famous one is Cannon Air Force Base.
- It was established on September 25, 1942 as the Clovis Army Air Base. It was named until 7 April 1943. From 8 April 1943 it was named Clovis Army Airfield until 12 January 1948.
- From January 13, 1948 it was named Clovis Air Force Base until June 7, 1957. From June 8, 1957, it bears its present name.
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the atmosphere is the closest layer to the earth and it is made up of is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon.
