Which is true of the league of nations

What do historians call the political,social,or cultural circumstances surrounding an event?

Was the first african american to be appointed to the u.s. supreme court.

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.