Question

1. how did john d. rockefeller build his oil empire, and what strategies did he use to outcompete others?

Explanation:

John D. Rockefeller built his oil empire through vertical and horizontal integration. He used strategies like buying out competitors (horizontal integration), controlling all aspects of oil - production and distribution (vertical integration), and negotiating favorable deals with railroads to lower costs and outcompete others.

Answer:

He built it through integration and used strategies of competitor buy - outs, control of production and distribution, and favorable railroad deals.