The Pentagon released stunning footage Thursday showcasing exactly how 30,000-pound heavy-duty bunker-buster bombs work such as the ones used against Iran’s nuclear sites demolished fortified targets deep underground. The video showed a GBU-57 series MOP (Massive Ordnance Penetrator) crashing into a target and kicking up a massive plume of dust moments before a blinding inferno appeared in a shaft during a test detonation. Pilots who dropped the MOPs on Iran called the blast “the brightest explosion” they ever saw, saying, “it literally looked like daylight.” “Unlike a normal surface bomb, you won’t see an impact crater because they’re designed to...