Battle-testing modern weapon systems can come at a steep price: a country must send its forces to war. But for China’s 4.5-generation J-10CE fighter aircraft, exports have opened another route. Pakistan provided the aircraft’s first major combat test during its four-day conflict with India in May 2025, when Islamabad’s J-10CEs were used in an air battle. Two US officials told Reuters that at least two Indian aircraft were downed, including a French-built Rafale – though the precise losses,...