How many Supreme Court justices must vote to hear a case?

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.

Averb diagram that shows the similarities and differences of two african kingdoms

Whose on-field leadership is responsible for the success of the united states in the battle of new orleans during the war of 1812?