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South Korea and the United States kicked off the large-scale joint aerial exercise 'Freedom Flag' on Monday, running from Oct. 26 to Nov. 6 at the Gunsan base, according to Yonhap and KBS World. The drills focus on counter-air and air interdiction missions to enhance combined wartime operations and survivability, with stealth fighters, reconnaissance aircraft, aerial tankers, and drones participating. The exercise is a regular biannual training, and this round includes drills led by the South Korean military in preparation for wartime operational control transfer, KBS World reports.