I believe it was B Prohibition......
because the Roosevelt administration wanted to transform US economy into the “great arsenal of democracy,” the world’s most efficient military machine. The dramatic expansion of military production after 1940 and the recruitment of millions of people into the armed forces and defense industries triggered rapid growth in the western states. The South also experienced dramatic social changes as a result of the war effort. Sixty of the one hundred new army camps created during the war were in southern states. The construction of military bases and the influx of new personnel transformed the local economies. The demand for military uniforms provided a boon to southern textile mills. Throughout the United States during the Second World War, the rural population decreased by 20 percent.
The answer is to the question is A. The world is divided into the Eastern and Western hemispheres by an imaginary line that divides the earth equally from the poles. Generally, all of Asia, Africa, Oceania and most of Europe comprise of the Eastern hemisphere. In the western hemisphere, we have North America, South America, Caribbean Islands, Central America and also Greenland. The oceans are in both hemispheres leading to the lines being the basis of the division of the two hemispheres.
Industry and Wage Labor! The North was much more industrious than the south, with factories and what not, making production much more effective.