Smoot-Hawley Tariff Timeline

(1929 - 1934)

The Smoot-Hawley Tariff Act, signed into law in June 1930, raised U.S. import duties on over 20,000 goods to historically high levels. Intended to protect American farmers and manufacturers during the early Great Depression, it instead triggered retaliatory tariffs from foreign nations, causing a sharp collapse in international trade and worsening the global economic crisis. The timeline covers the act's origins, passage, immediate consequences, and eventual reversal through later trade liberalization efforts. Less

Origins and Passage

1927

1928

1928

1929

May 1929

May 1929 - Mar 1930

Oct 1929

May 1930

Jun 17, 1930

Retaliation and Economic Impact

1929 - 1933

Sep 1929

1930 - 1933

May 1930

1931

1932

1951

Repeal and Legacy

1932

Nov 1932

1934

1944

Oct 1947

Feb 2016

Cultural References and Modern Parallels

1986

Nov 1993

Apr 2009

2010

2024

Apr 2, 2025

Jul 2026

Key Facts

  1. The Smoot-Hawley Tariff Act was signed into law by President Herbert Hoover on June 17, 1930, despite a petition from over 1,000 economists urging him to veto it.
  2. It raised average U.S. tariffs on imported goods to nearly 45-53%, among the highest levels in American history.
  3. Foreign governments retaliated with their own tariffs and trade restrictions, causing U.S. exports and imports to fall by roughly 60% between 1929 and 1932.
  4. Many historians and economists believe the tariff worsened and prolonged the Great Depression by shrinking global trade.
  5. Its damaging effects led to the Reciprocal Trade Agreements Act of 1934 under President Franklin D. Roosevelt, which shifted U.S. policy toward trade liberalization.

Source

This Smoot-Hawley Tariff timeline was generated with the help of AI, using information found on the internet.

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