What’s the right one ?

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?

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 did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government