 Complete the following phrase:  The 2nd Commando Regiment is a special forces unit of the Australian Army, and is part of Special Operations Command. The regiment was established on 19 June 2009 when the 4th Battalion, Royal Australian Regiment Commando was renamed. It is based at Holsworthy, New South Wales. The 2nd Commando Regiment often trains and deploys with the Special Air Service Regiment, is highly regarded by coalition special operation forces abroad, and has been involved in operations in 