Complex sentence: Since 2001,3/6 has participated in Joint Task Force Horn of Africa, deployed to eastern Afghanistan from April 2004 to December 2004, and in August of 2005,3/6 made their first deployment to Iraq in support of Operation Iraqi Freedom.
Split into simpler sentences: Since 2001,3/6 has also participated in Combined Joint Task Force-Horn of Africa and redeployed to eastern Afghanistan from April 2004 to December 2004. In August of 2005,3/6 made their first deployment to Iraq in support of Operation Iraqi Freedom.