U.S., Japan, and Korea aircraft conduct show of force in response to North Korea missile launch A U.S. Air Force B-1B Lancer bomber, flanked by South Korean F-15K Slam Eagle fighters, drops a 2,000-pound live munition at Pilsung Training Range, South Korea, as a part of a show of force mission in response to North Korean unsanctioned intercontinental ballistic missile tests, Sept. 17, 2017. Air Force photo by Capt. Mike Karnes SHARE IMAGE: Download Image: Full Size (0.68 MB) Photo By: Capt. Mike Karnes VIRIN: 170918-O-ZZ999-0004.JPG Photo Gallery