American Anti-Imperialist League
The American Anti-Imperialist League was an organization established on June 15, 1898, to battle the American annexation of the Philippines as an insular area. Wikipedia
Founder: Mark Twain
Founded: June 15, 1898
Dissolved: November 27, 1920
Headquarters: Boston
Presidents: George S. Boutwell (1898-1905); Moorfield Storey (1905-1920)
Purpose: Opposition to American imperialism