In the early-19th century, south carolina protested what it believed to be a violation of its rights by a) declaring war on the united states. b) plotting to impeach andrew jackson. c) threatening to secede from the union. d) legalizing slavery throughout the state.

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.