The US government has cleared the possible sale of hundreds of Raytheon AIM-9X Sidewinder Block II air-to-air missiles to Denmark. The potential deal is valued at $319 million and covers 340 weapons, ...

The Sidewinder missile is the most ubiquitous air-to-air missile in the world—first introduced in the 1950s and still in widespread use today. The AIM-9 Sidewinder is the most successful short-range ...