Will someone please help me with number 3?

James Polk won the election against Henry Clay because of the controversily of slavery. Clay was a slave owner and waffled on the annexation. As a slave owner Clay tried to focus on not risking going into the topic of the annexation to personally.

answer: 1

explanation:

im pretty sure

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.