Which American objected to the us intervention in Cuba?

One prominent American who objected to U.S. intervention in Cuba was Mark Twain. As a leading figure in the Anti-Imperialist League, Twain criticized the imperialistic motives behind the U.S. actions in Cuba and argued against the moral implications of colonization. He believed that the intervention contradicted the principles of democracy and self-determination. Twain's opposition highlighted the divide in American society regarding Imperialism during that era.