Amid the Russia–Ukraine war, the first batch of Ukrainian-made drone missiles "Peklo" (Hell) is delivered to the defense forces of Ukraine in Kyiv on Dec. 6, 2024. Genya Savilov/AFP via Getty Images
Earlier this month, a Defense Department organization announced that it was granting defense contracts to two Ukrainian–American partnerships for building long-range drones.
Stephen Xia, a former PLA engineer, specialized in aviation equipment and engineering technology management. Since retiring from military service, he has been following the world's development of military equipment.