The 4th Brigade, 2nd Infantry Division ("Raiders") is an inactive Stryker Brigade Combat Team (SBCT) of the United States Army. The brigade was activated at Fort Lewis, Washington on 1 June 2006 by reflagging the 2nd Stryker Cavalry Regiment. The 4th Stryker Brigade had the distinction of being the last U.S. Army combat brigade to serve in support of Operation Iraqi Freedom. The brigade deployed three times in support of the War on Terror, to Iraq from 2007–2008 and from 2009–2010, and to Afghanistan from 2012–2013 before inactivating in March 2014.
