The Declaration on Liberated Europe stated that A. Germany would be divided into four Allied-occupied zones.
B. Germany would allow its territories to become free nations.
C. Soviet-occupied countries would have free elections after the war
D. Soviet and Western powers would join together in a league.

Explanation:

The Declaration of Liberated Europe was signed on February 10, 1945. This document declared that all of the countries previously under German rule would be allowed to create their own democratic governments. It was one of several major agreements achieved during the Yalta Conference of 1945.

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.