The company became the only source of steel after competitors went out of business.
Explanation:
QA vertical monopoly has complete control over their whole company therefore due to Carnegie's steel industry having total dominance over their industry's aspects it was a vertical monopoly.
To bring order to France and put some of the revolution’s ideas into law, Napoleon created the Napoleonic Code in 1804. The law provided more rights for men, but did not treat women equally
