When did the second great awakening occur?

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.

“i now wished for the last friend,death, to relieve me.” what is equiano referring to?

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?