How did the inventions and technologies of the 1800s contribute to Sectional Polarization?

How did many delegates from northern states at the constitutionalconvention view slavery?

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

Name two parts of japanese society that were adopted from chinese society.