Explanation:
When the factories were built, people flocked to the cities for work. Women also making domestic products while the children are working as well. As the cities began being far more populous the economy shifted towards centralized.
The greatest <span>was the kingdom of the Chimus--Chimor (1300-1463) with its capital at Chan-Chan (near the present-day </span><span>coastal city of Trujillo).</span>
The westward expansion carried slavery down into the Southwest, into Mississippi, Alabama, crossing the Mississippi River into Louisiana. Finally, by the 1840's, it was pouring into Texas. So the expansion of slavery, which became the major political question of the 1850's, was not just a political issue.