The Constitution required that fugitive (or escaped) slaves be returned to their masters, a mandate that was enforced by the Fugitive Slave Act of 1850. What effect does Lincoln's Proclamation have on "persons held as slaves" in rebellious areas of the United States?

Which of the following accurately describes the workforces of the united states and canada? a. most of the workforce in the united states and canada is employed in the service industry. b. most of the workforce in the united states and canada is employed in the educational field. c. most of the workforce in the united states and canada is employed in manufacturing and mining. d. most of the workforce in the united states and canada is employed in agriculture.