The White House says Iran-backed militant groups are behind the attack. It comes amid the conflict in the Middle East that the U.S. has been working to keep from spreading through the region.
(Image credit: Khalil Mazraawi/AFP via Getty Images)
The White House says Iran-backed militant groups are behind the attack. It comes amid the conflict in the Middle East that the U.S. has been working to keep from spreading through the region.