The Tydings-McDuffie Act established the Commonwealth of the Philippines and set a firm ten-year timetable for full independence, ending decades of ambiguous American colonial rule following the Spanish-American War. It also imposed strict immigration quotas on Filipinos entering the United States, reflecting the racial anxieties that shaped the law's passage alongside genuine anti-colonial sentiment in Congress.
Manuel Quezon and other Filipino leaders had lobbied for independence for years, navigating a fractious debate in Washington between anti-imperialists, labor unions fearing Filipino competition for jobs, and agricultural interests like Californian sugar and dairy producers who wanted Philippine imports classified as foreign rather than domestic. The resulting law was a strange coalition victory: idealists who believed in self-determination stood alongside nativists who mainly wanted to stop Filipino immigration and cheap Philippine sugar.
Under the act, the Philippines would draft a constitution, elect a Commonwealth government, and gain full sovereignty on July 4, 1946. Quezon became the Commonwealth's first president in 1935, presiding over a nation still under ultimate U.S. authority in defense and foreign affairs.
World War II intervened brutally. Japan invaded the Philippines in December 1941, and the promised decade of preparation collapsed into brutal occupation, the Bataan Death March, and years of guerrilla resistance. Independence, delayed by the war, finally arrived precisely as scheduled in 1946, making the Philippines one of the first Asian colonies to gain formal freedom in the postwar era.