Sectionalism became very tensed in the late 1940s because of the separation of the North and the South because of the slavery. People in the North were focusing on industrializing, urbanizing, and building factories while the people from the South concentrated in agriculture. The Southerners was claiming that the North's factories weren't treating everyone fairly and lead into a war.
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A lot of what we know about the Ancient Egyptians comes from their art. From the many pieces of art they created we can learn things like what they looked like, what kind of clothes they wore, what jobs they worked, and what they considered important.
Boston??? It twas the city of boston
The Mexican war led to the capture of Arizona, New Mexico, Texas, and a part of California. Hope this helps.