S. Korea begins assembling first prototype of indigenous fighter jet

South Korea began assembling a prototype of what would be the country's first indigenously developed fighter jet Thursday in a landmark step that means the ambitious project is materializing, the arms procurement agency said. Under the KF-X project worth 8.8 trillion won (US$7.3 billion), South Korea has been working since late 2015 to develop a home-grown cutting-edge fighter aircraft to replace the Air Force's aging fleet of F-4 and F-5 jets.

See the full article at stlbeacon.org