What two regions became tributary states of the mongols

Which of the following is not true of american cowboys?

John locke would have agreed with all of the following statemens except

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.