Deadly Evolution: Weapon Upgrades From the Japanese Katana to the Henry Rifle | Full Documentary

Wars get bloodier as technology advances. An international team of experts tests the deadliest weapon upgrades that revolutionised warfare. An extremely dangerous arrow launcher secured Roman perimeters and changed ancient battle strategy. We compare the two most sophisticated swords of two very different worlds: the medieval longsword and the Japanese katana. The appearance of the Henry rifle shaped the future of firearms with a revolutionary design – the lever action mechanism. The Incredible History of Weapons - the full series is now on the channel ♥️ -- Welcome to the official youtube channel! 🌍 We are a documentary streaming channel covering history, science, technology, and nature. Explore worlds distant, forgotten, and unknown; from the depths of ocean trenches to the far reaches of the cosmos. New uploads of full-length documentaries and docu-series every week! Subscribe here: https