Howitzer Fire Soldiers assigned to the 3rd Cavalry Regiment fire the M777 howitzer in Southwest Asia, Dec. 2, 2018. The regiment is part of Combined Joint Task Force Operation Inherent Resolve, supporting the Syrian Democratic Forces and Iraqi security forces in Syria as they clear the last remaining pockets of the Islamic State of Iraq and Syria from the Middle Euphrates River Valley and prevent them from fleeing into Iraq. SHARE IMAGE: Download Image: Full Size (5.33 MB) Tags: Army, Inherent Resolve Photo By: Army Sgt. 1st Class Mikki Sprenkle VIRIN: 181203-A-KH856-0573.JPG Photo Gallery