How did manorialism<span> help support feudalism? In </span>medieval Europe<span> ... In fact, the church was the single largest owner if land in </span>Europe during the Middle Ages<span>. The combination of religious and </span>economic<span>power enabled the church to take on many of the roles that government preforms today. It even made laws and set set up ...</span>
Answer:
Life isn't worth living in sadness. Live it the way you want to.
Horizontal integration is when a company buys out their competitors or other companies in the same field as them in order to decrease price competition, and consumers will have no choice but to purchase from Carnegie.
Therefore, by buying out his competitors, such as Allegheny Steel, Carnegie used the concept of horizontal integration to build up his monopoly of the steel industry.