When the USS Maine mysteriously exploded in Havana's harbor on February 15, 1898, the United States joined local rebel forces to avenge the Maine and "liberate" Cuba from the Spanish empire. "Remember the Maine! To Hell with Spain!" So went the popular slogan. Little did the Cubans know that the United States was not going to give them freedom--in less than a year the American flag replaced the Spanish flag over the various island colonies of Cuba,...