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How the US sank the worlds largest battleship

Inside The World's Most Advanced Nuclear Submarine

Ranking Every Submarine on Earth (that we know about)

Royal Marine Reacts To 450 Marines Vs The Imperial Japanese Navy - Wake Island

Life Inside $6 Billion US Nuclear Submarine Patrolling the Deepest Oceans

Royal Marine Reacts To US Tests Its Monstrously Powerful Carrier To Beat New Chinese Carriers

US Testing its Brand New $4 Billion Advanced Attack Submarine

How the CIA Stole a Russian Submarine

Using XFLR5 for Airfoil and Wing Design

Royal Marine Reacts To America's Airborne Anti-hero - Jake "McNasty" McNiece

Exploring Astute-class Submarine: The Most Dangerous Submarine in The World!

Royal Marine Reacts To The Real Rambo - Roy Benavidez

I Visited The Most *Overpowered US Navy Warship

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3 Nights Onboard US Navy's Largest Stealth Ship