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This Russian MiG Was Built To Kill Supersonic Bombers (That Never Flew)

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5 U.S. Military Super Weapons That Could Have Transformed War Forever (But Never Happened)

Russia's MiG-25 Fighter: Designed to Wipe Out America's (Never Built) Supersonic Bomber Force

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Stories From B-70

Five Military Innovations That Almost Transformed the U.S. Military

To the Scrapyard: The XB-70 Valkyrie Was Shot Down Before It Flew

The XB-70 Valkyrie: The Strategic Bomber That Never Was

The U.S. Military Almost Didn't Recover from the Loss of These 5 Weapons

Mach 3 Fail: The XB-70 Valkyrie Was Doomed Before its First Flight

How Russia's MiG-25 Lost Its Job Before It Started Flying

Five Dead Superweapons That Almost Transformed How We Fight

This Russian MiG Was Built To Kill Supersonic Bombers (That Never Flew)

5 Revolutionary U.S. Weapons of War (That Never Happened)

5 U.S. Military Super Weapons That Could Have Transformed War Forever (But Never Happened)