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Updated:Apr 23, 2026
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Labor Movement, Unions, and Strikes under American Rule (1902-1935)

Labor Movement, Unions, and Strikes under American Rule (1902-1935)

  1. Unión Obrera Democrática Filipina founded in Manila

    Labels: Isabelo de, Uni n, Manila
  2. UODF launches an early strike campaign

    Labels: Uni n, Tobacco factories, Manila
  3. Unión del Trabajo de Filipinas formed as moderate successor

    Labels: Uni n, American colonial, 1903
  4. First May Day rally held amid permit denial

    Labels: Uni n, May Day, Manila
  5. Civil-service work hours standardized by Act No. 1040

    Labels: Act No, Civil service, Philippine government
  6. May 1 made an official holiday by Act No. 1818

    Labels: Act No, May 1, Public holidays
  7. Bureau of Labor created to inspect and mediate disputes

    Labels: Bureau of, Act No, Department of
  8. Congreso Obrero de Filipinas founded on May Day

    Labels: Congreso Obrero, May Day, National federation
  9. Partido Obrero de Filipinas formed by labor organizers

    Labels: Partido Obrero, Crisanto Evangelista, Labor Party
  10. Workmen’s Compensation Act enacted as Act No. 3428

    Labels: Act No, Workmen s, Legislature
  11. COF splits; Katipunan ng mga Anak-Pawis formed

    Labels: Katipunan ng, COF split, Crisanto Evangelista
  12. Partido Komunista founded, then banned by Supreme Court

    Labels: Partido Komunista, Supreme Court, PKP-1930
  13. 1935 Constitution elevates “social justice” as state principle

    Labels: 1935 Constitution, Social justice, Commonwealth