Leading up to the civil warthe northern and southern states had very different a. languages b. currency c. economies d. all of the above

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."