Answer:
Plantation labor
four million enslaved people in the U.S. in 1860, nine out of ten lived on farms and plantations (mostly cotton plantations), and half lived in the Deep South.
Among blue-collar workers, a structural shift in China's economy, from ... The impact is pronounced in many of the hundreds of towns that ... As a local boss explains, “People simply won't pay more for a pair of socks.”
Render of fugitives from justice when the State executive upon ..... would consent to make at all, and they could not be made to ..... purposes of his return, it could have no force when against.