The following are events related to the Global War On Terrorism (GWOT) that took place on this day.

2006

• The Marines of 2d Battalion, 3d Marines, began deploying from Kaneohe Bay to Iraq for a seven-month tour while the Marines with Marine Heavy Helicopter Squadron 463 and 3d Battalion, 3d Marines, began arriving home in Hawaii two days later after also serving six months in Iraq in support of Operation Iraqi Freedom.

2010

• End of Battle of the Palm Grove in Iraq

Casualties on September 13:

• BROWN, DOMINIC CHRISTOPHER – September 13, 2004
• HAGY, GUY STANLEY JR – September 13, 2004
• HALAL, MICHAEL JAMES – September 13, 2004
• ISENBERG, BENJAMIN WARREN – September 13, 2004
• MACHADO-OLMOS, CESAR FABRICIO – September 13, 2004
• MELUAT, JAYGEE – September 13, 2004
• PUCKETT, MATHEW DAVIS – September 13, 2004
• SOLTAU, ADRIAN VALENTINE – September 13, 2004
• THOMAS, CARL – September 13, 2004
• WEISENBURG, DAVID JAMESROBER – September 13, 2004
• MATTINGLY, MATTHEW CHARLES – September 13, 2006
• SHAFFER, JEFFREY PAUL – September 13, 2006
• ADAMS, DANIAL RONALD – September 13, 2011
• OSBORN, KYLE BRUCE – September 13, 2012
• SNOW, TERESA MICHELLE – September 13, 2012
• LANE, RANDALL RAY – September 13, 2013
• THOMAS, ROBERT EDWARD JR – September 13, 2013