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The Supreme Court dismantles Standard Oil into thirty-four separate companies af
Featured Event 1911 Event

May 15

Supreme Court Breaks Standard Oil: Antitrust Law Born

The Supreme Court dismantles Standard Oil into thirty-four separate companies after ruling its dominance an unreasonable monopoly under the Sherman Antitrust Act. This breakup shatters a corporate stranglehold on the American oil industry, establishing a legal precedent that empowers the government to regulate and break up future monopolies.

May 15, 1911

115 years ago

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