RIOT READY U.S. Marines simulate a riot for Burkina Faso troops during Western Accord 2012 in Thies, Senegal, July 12, 2012. The Marines are assistant crowd control instructors assigned to the 3rd Battalion, 25th Marine Regiment. Exercise Western Accord 2012 is a multilateral training exercise with West African nations. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 138817-R-LKP09-879.jpg Photo Gallery