On December 22, the bombers, warily escorted by fighters from neighboring countries, flew hundreds of miles together into South Korea’s air defense identification zone (ADIZ), but didn't violate the airspace of any other country. According to the Japan Air Self Defense Force, the flights consisted of four H-6 bombers from the People’s Liberation Army Air Force and two Tu-95MS “Bear” bombers of the Russian Aerospace Forces. (www.popularmechanics.com) 更多...