What caused the division in the civil rights movement?

One specific historical event or development during the period 1786-1861?

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

Legally, the decision to try a child (age 13 - 17) as an adult is mostly based upon which of these? a) the severity of the crime b) the influence of the family c) the number of past offenses d) the grades of the accused child