[영상] F-35와 함께 싸우는 스텔스 무인기…"내년말까지 시험비행 목표".
The article stays focused on the event in the headline and is updated when confirmed information appears.
The text is kept in one coherent story so readers can follow the development without duplicate fragments.
The priority is to explain what is known, why it matters now, and what still needs confirmation.