Daron Worldwide Xb-70 Valkyrie Model Airplane

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The XB-70 program is one of the most iconic Cold War test programs, and is possibly one of the most well-known military test programs in history. With its futuristic, almost science-fiction shape, and promising Mach 3 speed, the XB-70 was very near to full-scale production when the project was canceled. As surface-to-air missiles improved in the late 1950s, the decision was made to halt the B-70 program that the XB-70 was prototyping. The two prototype aircraft built continued to be used in a va