Sectionalism played a large part in conflict and tension leading up to the civil war. what is the concept of sectionalism?

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

The development of england as a nation-state occurred because of increasing?