1945年初,美军兵临日本,准备对其实施最后的打击。美国空军昼夜不停地轰炸日本的铁路系统,为大举登陆铺平道路。然而,由于日本顽强地修复着被破坏的路轨,加之隧道太多,屏障了大部分机车,美军的轰炸没有收到预期的效果。这令美国军方十分焦虑。在这种情况下,美英盟军驻新德里的 At the beginning of 1945, U.S. troops came to Japan in preparation for the final blow to them. The U.S. Air Force kept bombing Japan's railway system day and night, paving the way for a massive landing. However, as Japan stubbornly repaired damaged tracks, combined with too many tunnels and blocked most of the locomotives, the U.S. bombing did not receive the expected results. This makes the U.S. military very anxious. In this case, the U.S.-British allied forces are based in New Delhi