What groups of people did the quota system positively impact

Both western europeans and latin american people could immigrate "freely" under that immigration act. The act was intended as a mean to limit the immigration of people whose ancestry was "non white", while increasing the number of "white" immigrants to guarantee a more homogeneous population in the US.

byzantine empire is the answer i think you are looking for.

hope this : )

answer; ///i do believe that the correct answer is (d); ///athens had a small population;