War and Conflict. World War Two. pic: circa 1943. Pearl Harbour, Hawaii. The U.S. "Oklahoma" is slowly raised from the bed of the harbour some 18 months after the Japanese attack which crippled the American fleet. [Getty Images]

War and Conflict, World War Two, pic: circa 1943, Pearl Harbour, Hawaii, The U,S, "Oklahoma" is slowly raised from the bed of the harbour some 18 months after the Japanese attack which crippled the American fleet (Photo by Popperfoto via Getty Images/Getty Images) — see more

War and Conflict, World War Two, pic: circa 1943, Pearl Harbour, Hawaii, The U,S, "Oklahoma" is slowly raised from the bed of the harbour some 18 months after the Japanese attack which crippled the American fleet (Photo by Popperfoto via Getty Images/Getty Images)