Little percent of Americans have a positive image of Mexico. Many see Mexico as an economic drain.. It's still for a few a safe place to travel and an economic way. Illegal immigration is increasing. Though some of these perceptions don't face reality. Since 2009 migration flows from Mexico(more people leaving than coming). Mexico has undergone over the last few decades.
I believe the answer is that they traded with other regions. might have to double check. hope it helps.
Answer:
The right choice is:
A) Reinforced the doctrine of separate but equal facilities based on race.
Explanation:
The US Supreme Court sentence in the Plessy v. Ferguson stated that keeping separated accomodations for people of different races was not unconstitutional if they were equal. This 1896 landmark decision validated the Jim Crow laws enacted in the South that created discrimination for black people, and allowed other states to pass segregationist legislation.