Mattis is vastly experienced (including in Afghanistan).
At least 13 others were wounded in a suspected drone strike targeting ISIS.
The photographs belong to a larger collection of images taken between September 11, 2001 and January 22, 2009.
At least nine killed in what the U.S. military called possible "collateral damage" in battle to oust Taliban.
Peace talks between the Afghan government and the Taliban were suspended on Friday at the request of the Taliban.
Jim Gant lived with former Washington Post reporter Ann Scott Tyson in a Conex hut in a tribal village overrun with militants, according to ABC News.
The talk concluded with an agreement to meet again after the Muslim fasting month of Ramadan.
The Bureau of Investigative Journalism released their monthly tally of American drone strikes on Tuesday.
A new report confirmed five airstrikes that killed between 35 and 44 people in 2015.
The fight over 2,100 pictures depicting U.S. military abuse of detainees reached "a line in the sand" for the presiding judge.
After his heroism inspired a Hollywood movie, Gulab still fears for his life.
"Keep in mind that many veterans don't like to talk about things like this," writes Dan Rosenthal, an Iraq War veteran.
A New York Times report said Obama had authorized future combat in Afghanistan, but Obama reiterated that U.S. combat there "ends next month"