Was columbus typical of explorers during that time or did other explorers have different or additional motives?

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.

What are the strengths of the byzantine empire?

What is significant about the power that russian federal cities are granted?