AMERICA'S MACH 3 DREAM: The XB-70 Valkyrie Story [Restored Rare Footage] PART 1 This restored short film features incredible historical footage of the North American XB-70 Valkyrie, America's experimental Mach 3 strategic bomber. Witness this six-engine titan in flight, showcasing its revolutionary design and the unique technologies that allowed it to cruise at 2,000 miles per hour at 70,000 feet, pushing the boundaries of aviation in the Cold War era. #AviationHistory #historicalfootage #Secret

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🚀 North American XB-70 Valkyrie: A Supersonic Vision of the Future 📍 National Museum of the U.S. Air Force | Dayton, Ohio 🎟️ Admission & Parking Always FREE! The North American XB-70 Valkyrie was conceived in the 1950s as a high-altitude, Mach 3 bomber capable of outpacing any enemy defenses. Its futuristic design and impressive speed made it a pioneering aircraft of its time. 💥 Designed to fly at three times the speed of sound, the XB-70A was intended as a nuclear strike bomber. However, th