It was a recruitment poster for African American men to join the Union Army...
I know which question you're on so it will be the option that says "defeat the Confederacy in the Civil War"
Nickname comes from his mentor, Andrew Jackson, who was called Old Hickory. Polk entered Congress in 1824, when Jackson won the popular, but not the electoral vote to John Quincy Adams. When Jackson won both, in 1828, Polk became his protege.
I think a. the ban on slavery was blamed for slow economic growth , and slavery became legal in 1750.
Congress. It consists of 2 chambers, The Senate (made up of Senators), and The House of Representatives