Andrew Carnegie used a business strategy using vertical and horizontal integration to create a
which means owning all parts of an industry not allowing for
competition.
5
O Social Darwinism
O deflation
O monopoly
inflation

monopoly

Explanation:

Carnegie helped make a monopoly because a monopoly is owning all parts of a industry to completely control it and that’s what he did by owning every part of steel production

they died with poison from the god patrick

the correct answer is to reduce tax