The principal effects of the Vietman war were that:
- hundreds of thousands of soldiers suffered physical and emotional scars from the war. This is also know as vietman syndrome. It is a form of PTSD that soldiers developed following the traumatic events of the war
- Americans were divided over whether the war was worth fighting. Not all Americans believed that the war in Vietman would cause a benefit, many were against it and this cause a fraction in the unity of the population.
Answer is D. Shows that the states are willing to work together
The dust bowl moving eastward. A lot of poor people lived in the W. and all the middle class lived in the East. Once the bowl moved E. it really screwed the middle class over worst than the poor because they didn't know what to do when that happened.