Emilio Aguinaldo y Famy was a Filipino revolutionary, statesman, and military leader who is officially recognized as the first and the youngest president of the Philippines (1899–1901) and the first president of a constitutional republic in Asia. He led Philippine forces first against Spain in the Philippine Revolution (1896–1898), then in the Spanish–American War (1898), and finally against the United States during the Philippine–American War (1899–1901).