explain the economic and political causes in the rise of sectional tensions from 1848 to 1860 that would eventually lead to secession by some southern states.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

most camps were located in the area of the general government in occupied poland

a best description that resulted a division among labor in the early farming communities in their period was there was a change in their society in terms of having social roles to develop and change that led complications and divisions in the society.