I need answers for this

answer; (a) he was a u.s senator for 38 years;

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.

d) iowa i believe is the answer

the correct statement regarding the federal court systemis that ' congress has the power to create new federal courts.