How did vertical intergration allow a business to reduce costs

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 biggest challenges facing the average american citizen today? explain.

How we’re working women affected after the war