Respuesta :
Answer:
Push factors encourage people to leave their points of origin and settle elsewhere, while pull factors attract migrants to new areas. For example, high unemployment is a common push factor, while an abundance of jobs is an effective pull factor.
Answer:
B. Legislation that aimed to target people groups from coming into the U.S.
Explanation:
The US had more and more immigrants coming in from Mexico, and in order to contrbute to the war effort, and not become overpopulated they focused on specific groups immigrating from Mexico, Guatamala, and Honduras. and outlying islands.
(I am not sure if this is correct as I am not framiliar with this area of history, but I hope that this helps never the less.