World’s MOST POWERFUL GUN ever fired! Real 15 kiloton NUCLEAR SUPER CANNON explosion footage! videos A great historic video of US military testing a nuclear armed artillery gun. The M65 Atomic Cannon, often called Atomic Annie,[3] was a towed artillery piece built .\r
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SUPER POWERFUL US Military NUCLEAR artillery gun historic footage A great historic video of the US Military mortar that is considered the largest and most .\r
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Worlds MOST POWERFUL GUN ever fired! 15 kiloton NUCLEAR SUPER CANNON! (One of a kind!) (Video includes real nuclear explosion footage.) This video .\r
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Worlds MOST POWERFUL GUN ever fired! Real 15 kiloton NUCLEAR SUPER CANNON explosion footage! A great historic video of US military testing a .