On Sunday evening, February 15th, 1898, in Havana Harbor the 6,789-ton second class battleship USS Maine floated peacefully at anchor. One moment later a double explosion ripped her apart, sending her to the bottom along with 260 of her 355 men crew. Only 16 sailors escaped uninjured. Was it an act of war by Spain? Or a calculated "false flag" attack by the United States to provoke a war? Fast forward to 1972. Private Investigator...