Depends on the sides we are talking about
I think that the answer is D) prosperous, because remember, the Americans won World War 2, and when they won, they brought back with them a period of prosperity and made the United States one of the richest countries in the world.
~Hope I helped!~
More and more Americans were killed in Vietnam.
The enemy in Vietnam was unclear.
The draft disproportionately targeted low-income men.
US goals in Vietnam were uncertain and hard to achieve.
This is correct
In the 1861 and 1862,they stood as relatively equals combatants