How has the missouri compromise proposed to limit slavery?

It had banned slavery north of the 36° 30' line. ... It proposed to divide Nebraska and Kansas; to repeal the Missouri Compromise in order to allow slavery north of the line; to establish popular sovereignty in both territories

from the conditions of the working class in england by friedrich engels,the main idea is :

manchester's leaders hoped to oppress its working class to benefit factory owners.

Cherokee  removal, part of the trail of tears, refers to the  forced  relocation between 1836 and 1839 of thecherokee  nation from  their lands ingeorgia, south carolina, north carolina, tennessee, texas, and alabama to the indian territory (present day oklahoma)  in  the thenwestern united states, and the resultant deaths