There might be as many as 31,000 fighters in terror group ISIS' army, the CIA has said, which is three times more than it previously feared. Ten Arab countries have meanwhile said that they will be helping the U.S. in the war against ISIS. "This new total reflects an increase in members because of stronger recruitment since June following battlefield successes and the declaration of a caliphate, greater battlefield activity, and additional intelligence," CIA spokesman Ryan Trapani said, according to BBC News on Friday. ISIS has captured a number of cities across Syria and Iraq; it has attacked minorities including...