Under Presidential Reconstruction, states had to ratify the 13th Amendment and nullify secession. This meant that state secession was .
a.
enforced for all time
b.
approved by the President
c.
no longer in effect
d.
opposed by wealthy people

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At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.