Inside History on Instagram: "The cost for the U.S. Navy to fire its weapons varies widely. Small defensive guns like the Phalanx CIWS cost thousands of dollars for just a few seconds of fire, while advanced munitions can be extremely expensive—Zumwalt-class gun rounds reach nearly $1 million each, hypervelocity projectiles cost tens of thousands per shot, and cutting-edge hypersonic missiles can exceed $50 million per launch! #history #army #movies #science #usa"

you know 📿 on Instagram: "It was the "Fight of the Century" on March 8, 1971, when two undefeated titans, Muhammad Ali and Joe Frazier, clashed at Madison Square Garden. Ali, the master of speed and charisma, met his match in Frazier, a relentless force of nature with a left hook that could fell giants. For fourteen brutal rounds, the two warriors traded blows in a battle that would define their legacies. Then, in the fifteenth and final round, "Smokin' Joe" Frazier unleashed the punch that wou