Ukraine has conducted the first ever unmanned aircraft evacuation of an injured soldier off the battlefield in the history of warfare. Ukraine has shared a video showing what it says is the world’s first evacuation of an injured soldier from the frontlines by drone. Key points and original sources are listed below.

• Ukraine has conducted the first ever unmanned aircraft evacuation of an injured soldier off the battlefield in the history of warfare.S1

• Ukraine has shared a video showing what it says is the world’s first evacuation of an injured soldier from the frontlines by drone.S2