What was the name given to the network of people dedicated to escape slaves get two free territory

The loose organization of people dedicated to helping escaped slaves get to free territory was given the name “The Underground Railroad”. The organization had no official membership, and even though the networks existed and there have been documents about it, the term is generally used to relate anyone who help escaped slaves.

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.

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations