The U.S. has pushed other countries to contribute funds to help rebuild ravaged areas, but it has not prioritized these efforts, which have been halting and plagued by local mismanagement. Leaders in Baghdad have made little effort at political reconciliation. Many residents remain in displaced-persons camps. “If people are jobless, if people are hopeless, if people have no security, if people have no opportunity, if there is no political stability, it's always easy for terrorist organizations to manipulate local populations,” Barzani told us. “ISIS is a by-product. So as long as these factors are still valid, there will always be either ISIS or something similar to ISIS.”