Amphibious Warfare: Robot Tank Protects Royal Marines During War Games Royal Marines conducted a “ground-breaking” exercise simulating an amphibious assault of a beach supported by unmanned vehicles for the first time, reported the Royal Navy newspaper. <!–[if IE 9]><![endif]–><!–[if IE 9]><![endif]–> Alpha Company of 40 special forces carried out ‘Exercise Commando Warrior’ alongside 1 …