Question

\he was a ruthless rascal! his trust crushed many mans dreams while it filled his pockets with money. his determination to pay no man a profit made him the baron of americas oil market.\ the above quote is referring to (ssush11b) theodore roosevelt huey long thomas edison john d. rockefeller

Explanation:

The quote describes a ruthless figure who became a baron of America's oil market by prioritizing profit over others' dreams. John D. Rockefeller built a massive monopoly in the U.S. oil industry through aggressive business practices that eliminated competitors, fitting this description.

Answer:

John D. Rockefeller