D. In productivity, which is based on the goods each country produces
They went to different places and spread their religion
Sectionalism in the 19th century
In the United States
Sectionalism in 1800s America refers to the different lifestyles, social structures, customs, and the political values of the North and the South. ... Southerners defended slavery in part by claiming that Northern factory workers toiled under worse conditions and were not cared for by their employers.
<span>People conducted experiments and observed nature.</span>