I believe it's D. They spread industrial technologies and products across wide areas.
The South wanted to continue with slavery while the North decided to rid thw Nation of subjugation abd slavery
<span>In January of 1861, several Southern states responded to the recent presidential election by D.) uniting under a new Confederate government
the majority of those states feel threatened by President Abraham Lincoln that wanted to abolish Slavery. So they secede from the Union in an effort to form a new confederate government</span>
