On November 18, 1903, the United States Secretary of State John Hay and Philippe-Jean Bunau-Varilla signed the Hay–Bunau-Varilla Treaty.
Pada 18 November 1903, Menteri Luar Negeri Amerika Serikat John Hay dan Philippe-Jean Bunau-Varilla menandatangani Traktat Hay-Bunau Varilla.