What happened at the end of the chinese exclusion act?

answer:

the chinese exclusion act of 1882-- the first time the u.s. ever restricted immigration based on race and class--was repealed with the signing of the magnuson act on this day, dec. 17, in 1943. the legal exclusion of chinese lasted for sixty-one years. the repeal was named for warren g.

it ended because:

in 1943 congress repealed all the exclusion acts, leaving a yearly limit of 105 chinese and gave foreign-born chinese the right to seek naturalization. the so-called national origin system, with various modifications, lasted until congress passed the immigration act of 1965.

i also think it is c

bujías y una hora antes y no me parece muy difícil