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XB-70 Valkyrie: America’s Supersonic Bomber—What Went Wrong?Conceived as the crown jewel of America’s Cold War air strategy, the XB-70 Valkyrie was a technological masterpiece: a Mach 3 ...
Heralded as the future of American air power, the B-70 Valkyrie was a supersonic bomber designed to outrun missiles and ...
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