Answer:
I can answer part of this but not all.
Explanation:
The New deal was designed to help the economy and the citizens. The New deal was very successful, the New deal brought public works projects to give people jobs ex the Civilian Conservation Corp.
Specialization refers to individuals and organizations focusing on the limited range of production tasks they perform best. This specialization requires workers to give up performing other tasks at which they are not as skilled, leaving those jobs to others who are better suited for them. We benefit from specialized workers because they give us what we need.
Personally, I think it was to get rid of the OLD deal.
Since America use to be part of Mexico many Mexican Americans say it to prove that it was once there land and America crossed there border.