There were also independent regiments and battalions. Reorganized into 2 brigades of 2 infantry regiments each. The four Swiss infantry regiments acted as the rearguard. All ten of the Bengal Light Cavalry regiments mutinied. They were backed by two brigades composed of nine regiments. I veteran who served with the 17th and 71st U.S. Infantry Regiments. All ten of the Bengal Light Cavalry regiments were lost. The brigade is organized into four regiments. He led a punitive expedition involving two Regular Army regiments and some militia. Troops of both regiments were seasoned veterans. They enlisted primarily in four different regiments. The II Parachute Corps was tasked with contributing 100 men from each of its regiments. The Spanish Army also made use of permanently established foreign regiments. It is still used by some British army regiments. After World War I all but ten of the wartime regiments were disbanded.