Social classes were the ranking to determine your state in society. for example middle class in todays society
<span>The purpose was to completely reconstruct the union and decide what to do with the problems facing it.
With reconstruction, Lincoln hoped to eliminate the roots that caused conflicts within the country (such as slavery, discrimination, unbalanced economic sector, etc) and transformed it into a more developed one.</span>
(D) a result of poor conditions and treatment like this lead to the formation b of Unions
