The Monroe Doctrine granted the United States the ability to independently intervene in the trading economy. Having the ability to act alone and be neutral to war situations allowed them to make economic decisions based off of what they felt was best for them to prosper.
The Supreme Court rejection of numerous New Deal Programs and the Congressional rejection of the Judicial Reform Bill best describes the legislative setbacks that Franklin Roosevelt encountered during his first two terms. I hope that this answer has come to your help.
Many settle in Phoenix Az or Arizona in general
Texas
New Mexico and California
