Two more US Marines face criminal charges over a 2011 YouTube video showing members of a sniper platoon urinating on the corpses of Taliban fighters.
The charges against the marines were referred to courts-martial on Friday by Lt Gen Richard P Mills.
A video shows US marines urinating on three corpses, believed to be insurgents.
Republican presidential hopeful Rick Perry on Sunday accused the Obama administration of "over-the-top rhetoric" and "disdain for the military".
The video, posted on YouTube and other websites, shows 4 men in camouflage Marine uniforms urinating on three corpses.
A presidential statement described the act as "completely inhumane" and called on the US military to punish the Marines.
Day in Pics: 28th January
Showbiz World - January 28, 2015
President Barack Obama's speech at Siri Fort auditorium