Which was not a strength of the north at the beginning of the civil war?

a. several military colleges.
b. miles of railroad tracks.
c. an existing army.
d. ability to manufacture firearms.

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.