A town west of Baghdad and home to a notorious prison, Abu Ghraib is where Iraq troops are bracing for a possible attacks by Islamic State militants. Many local residents feel caught in the middle.
A federal jury found four former security guards with the company Blackwater guilty in connection with the shooting of dozens of Iraqi citizens in 2007 at a Baghdad traffic circle. That shooting revealed the leeway given outside contractors and became a symbol of the U.S. intervention in Iraq.
The self-declared Islamic State has released a video purporting to show its fighters rifling through a crate of grenades airdropped by a U.S. military cargo plane.
One guard was found guilty of first-degree murder and three others of voluntary manslaughter in a 2007 incident in Baghdad in which 14 civilians were killed.
In northern Iraq, Kurdish fighters have won back territory from the so-called Islamic State only to lose it again. ISIS is using a range of explosives, inflicting heavy Kurdish casualties.
Until August, 24-year-old Aza Betwata was in Holland, enjoying beef and cabbage and studying to be a social worker. Now, he's among the hundreds of exiled Kurds who have returned and taken up arms.
A checkpoint near Kirkuk marks the line between Kurdish-controlled territory and the world of Islamic State extremists. Some 5,000 civilians stream across daily, lives and families divided.
A decade after the U.S. took control of Fallujah, America is at war again. NPR's Rachel Martin talks with former Lt. Col. John Nagl, whose counter-insurgency manual helped shape U.S. strategy in Iraq.