South Korea’s first home-grown combat aircraft, the KF-21, still has a “long way to go” competing globally against products from the US, Europe and China, analysts say, as the fighter jet is finally rolled out. In March, Korea Aerospace Industries (KAI) officially unveiled the first production unit of the KF-21 Boramae, making South Korea the eighth country to join an elite group capable of indigenously developing advanced supersonic combat aircraft. The roll-out marked the start of mass...