The removal was mostly fueled by political and economic expediencies. While the 13 colonies were already deeply divided on the issue of slavery, both the South and the North had financial stakes in perpetuating it.
Explanation:
The northern states opposed slavery while the southern states used it to thrive, so you can guess why the southern states didn't want slavery to be abolished.
Reactions to USSR using military force to make Eastern Europe communist ... was the only E. European nation that was communist without being a satellite.