Why were the border states important to both sides in the civil war?

Why would be a good national slogan that people could identify with and rally behind

Quick using the information in the graph, one might speculate that a) w. w.i created increased job opportunities in the u. s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w. w.ii caused unemployment to increase in the u. s. d) the new deal programs of president roosevelt created employment opportunities in the u. s.

The form the boundary between north and south china. a. himalayan mountains c. change river b. xi river d. qinling shandi mountains