Why was the Civil War considered to be the first modern war? A. disease

B. ironclad vessels

C. cannons

D. military blockades

I believe its c I dont know for sure, but you can try :)

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

the answer is a, salt plain