Seudónimo Seudónimo 15-12-2015 History contestada Which was not a reason that the United States declared war against Spain in 1898? A. Spanish authorities mistreated the people of Cuba. B. José Martí led Spanish troops in an attack on Ybor City, Florida. C. American newspaper publishers pushed public opinion in favor of war. D. The U.S.S. Maine blew up in Havana harbor.