South Korea accelerates KF-21EX development, adding internal weapons bays, enhanced sensors, and advanced stealth for deep-strike missions. https://english.mathrubhumi.com/news/world/defence-south-korea-kf-21ex-fighter-jet-sxae0cwd?utm_source=dlvr.it&utm_medium=mastodon #SouthKorea #KF21Ex #KAI #KF21Boramae #FighterJet