BAIJI, IRAQ - JUNE 18: In this handout photo provided by the USGS, A satellite view shows smoke billowing from the Baiji North refinery complex on June 18, 2014 in Baiji, about 130 miles north of Baghdad. An attack on the refinery started late on Tuesday night and continued into Wednesday morning as the Islamic State in Iraq and Syria (ISIS) militants move closer to Baghdad after taking control over several northern Iraqi cities. (Photo by USGS/NASA via Getty Images)