The Vietnam war was one of the first wars that the American public didn't support. Vietnam soldiers and veterans were demonized in their own country. This had a negative affect on our soldiers in Vietnam. Moral dropped, not that it was that high in the first place.
Vietnam was an awful experience for the soldiers in it. If a soldier entered a village, he could be attacked by anyone, even by a small child. And, in the jungles, there were mines and other types of lethal traps everywhere. Soldiers learned to walk in the footsteps of the guy in front of them so they didn't risk setting of a hidden explosive.
All of this contributed to an insane amount of PTSD.
The 1990s were remembered as a time of strong economic growth, steady job creation, low inflation, rising productivity, economic boom, and a surging stock market that resulted from a combination of rapid technological changes and sound central monetary policy.
The cotton gin helped keep slavery profitable in the South
Answer: They got the news from the newspaper
I think it is A. People began using tools
