The election of 1860 is your answer. When the south got word of Lincoln’s election a few states started seceding within days. This led to the soon start of the war.
Sambo, the typical plantation slave, was docile but irresponsible, loyal but lazy, humble but chronically given to lying and stealing; his behavior was full of infantile silliness and his talk inflated with childish exaggeration. His relationship with his master was one of utter dependence and childlike attachment; it was indeed this childlike quality that was the very key to his being. Although the merest hint of Sambo's “manhood” might fill the Southern breast with scorn, the child “in his place,” could be both exasperating and loveable8 (p. 82).
2- people’s commissariat of internal Affairs (NKVD) in the U.S.S.R
The indians had to relocate