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Trust-Busting

The Progressive Era campaign to break up industrial monopolies and restore competition
Illustration of trust-busting — Roosevelt challenging industrial monopoly figures
AI-generated

By 1900, a handful of trusts — corporate combinations designed to eliminate competition in steel, oil, railroads, beef, and tobacco — controlled vast segments of the American economy. John D. Rockefeller's Standard Oil refined nearly 90 percent of the nation's petroleum. J.P. Morgan's Northern Securities Company dominated rail traffic across the Northwest. When Theodore Roosevelt took office in September 1901, he inherited an economy Lincoln's generation could not have imagined — and he chose to fight it.

Roosevelt's attorneys sued Northern Securities under the Sherman Antitrust Act in 1902, a move that shocked Wall Street, which had assumed the 1890 law was a dead letter. The Supreme Court ordered the company dissolved in 1904. Roosevelt went on to file 44 antitrust suits in seven years. His successor, William Howard Taft, filed 90 suits in four years and broke up Standard Oil in 1911 — the largest antitrust action in American history to that point. The Federal Trade Commission Act and Clayton Antitrust Act of 1914 gave the federal government permanent tools to police competition.

Trust-busting was as much about political symbolism as economic engineering. Roosevelt did not believe all bigness was bad — he distinguished "good trusts" that competed fairly from "bad trusts" that suppressed it. The real target was the idea that private corporations could operate beyond democratic accountability. The tools forged in that era — the Sherman Act, the FTC, the Clayton Act — are still the legal foundation of American antitrust enforcement today.

Gilded Age · Progressive Era
Key Facts
Legal foundation Sherman Antitrust Act, 1890
Key president Theodore Roosevelt, 1901–1909
Landmark cases Northern Securities (1904), Standard Oil (1911), American Tobacco (1911)
Enforcement agencies DOJ Antitrust Division (est. 1903), FTC (est. 1914)
Roosevelt's suits 44 antitrust cases filed
Taft's suits 90 antitrust cases filed
At a Glance
Years 1901–1914
Location Washington, D.C.