This photo provided by an anti-Bashar Assad activist group Edlib News Network (ENN), which has been authenticated based on its contents and other AP reporting, shows Syrian citizens checking a damaged house that they say was targeted by the coalition airstrikes, in the village of Kfar Derian, a base for the al-Qaida-linked Nusra Front, a rival of the Islamic State group, between the northern province of Aleppo and Idlib, Syria, Tuesday Sept. 23, 2014. Syria said Tuesday that Washington informed President Bashar Assad's government of imminent U.S. airstrikes against the Islamic State group, hours before an American-led military coalition pounded the extremists' strongholds across northern and eastern Syria. (AP Photo/Edlib News Network ENN)