. "Brigade" . . "1946Z"^^ . "70px|alt=Insignia of Combined Operations units it is a combination of a red Thompson submachine gun, a pair of wings, an anchor and mortar rounds on a black backing" . . . "Amphibious assault" . "4th Commando Brigade"@en . . . "The 4th Special Service Brigade was a brigade-sized formation of the British Commandos formed during the Second World War in March 1944 from battalion-sized units of the Royal Marines. Due to the success of the British Army Commandos\u2019 operations in Norway, the Channel Islands, St."@en . "4th Special Service Brigade"@en . . . "1944Z"^^ . .