 Complete the following phrase:  Murray organized his army into one Spanish and two British infantry divisions, some cavalry, 2 British and 1 Portuguese field artillery batteries, plus some unassigned units. General William Clintons 1st Division was made up of the 158th Regiment of Foot and 267th Regiment of Foot, the 4th Kings German Legion and 2 battalions of the Sicilian Estero Regiment. General John Mackenzies 2nd Division was made up of the 110th Regiment of Foot, 127th Regiment of Foot and 181st Regiment of Foot, De Rolls Swiss and the 2nd Italian Regiment. The cavalry force included two squadrons each of the 20th Light Dragoons and the Brunswick Hussars. The Calabrian Free Corps and the 1st Italian Regiment were unbrigaded. Murrays 18 heavy siege guns were the same ones that Wellington used to breach the walls during the 