What is citizenship acquisition? purchasing citizenship from a consular office
winning citizenship through good deeds
becoming a citizen by having a parent from the U. S.
receiving citizen sponsorship

Acquisition of citizenship refers to the mechanism by which certain foreign-born children acquire citizenship automatically by virtue of being born to parents who are U.S. citizens.

hope i helped

Explanation:

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.