Officials warn ISIS still has money and fighters, and is gaining strength in Iraq and Syria

Despite its fractured leadership, the Islamic State is gaining strength in Iraq and Syria, conducting frequent guerrilla attacks and once again beheading people in public, U.S. and Iraqi military and intelligence officers told The New York Times. ISIS was pushed out of its last bit of territory in Syria five months ago, but it still has an estimated 18,000 fighters, and more and more are being recruited at Al Hol, a tent camp in northern Syria housing 70,000 people -- many of them relatives of ISIS fighters. American intelligence officials said they consider this camp, managed by Syrian Kurds, a breeding ground for future terrorists....