In the WWII, the president Truman at first hesitated to use the atomic bombs which could bring thousands of deaths of Japanese, but having read an article in the newspaper reporting a pile of the cruelties by Japanese authority and army in Korean peninsula including the sex-slavery, in the same day he resolved to sign an order to drop the Little Boy on Hiroshima. From this episode well-known in many countries excluding Japan, it follows that Korea smashed Hiroshima practically.