Which early river valley civilization is marked by
the letter a on the map?
a) china
b) indus valley
c) egypt
d) mesopotamia

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

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.