Why was writing a key invention for the sumerians?

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.

Which battle was one of the most devastating for

What was alexander hamilton‘s plan to speed up industrialization in the united states