The 12th Combined Arms Army is made up from 20th fleet, 244th Air Assault brigade, 90th Armoured Assault brigade, 14th rapid brigade, Solent Corps, 30th Logistic division, Canadian division, and the 21st Air Group (Planetary). Created as the rapid response army, the 12th CAA is used for border brush fires, such as the ongoing battle of the Falklands. Commanding Officer of the Army is Vice-Admiral Lady Yvonne Scarlet, with Lieutenant-General Sir Nicolas Lawerson as Commanding Officer, Ground Forces; and Air Vice-Marshal Juliet Triton as Commanding Officer, Air Force Command.