Answer:
For years, authors have contended that economic difference between North and South was the primary cause of the Civil War. The northern economy relied on manufacturing and the agricultural southern economy depended on the production of cotton. The clash brought on the war.
D Because agent orange was used to kill of plants and was not used to locate or infiltrate the viet cong
In the course of his Illinois Senatorial campaign against Stephen Douglas in 1858, Abraham Lincoln declared that Congress didn't have power over slavery; that the country would not survive if half were enslaved and half were free; that social and political equality between blacks and whites wasn't good; and that Dred Scott's decision effectively made sovereignty invalid.
The answer is tobacco and cotton