Pentagon spokesman : Higher intelligence estimate does n't a military approach . ISIS can ` ` ' between 20,000 and 31,500 fighters '' across Iraq , Syria , the CIA says . Turkey has seen more than 1 million refugees enter from Syria and has felt the effects of the crisis strongly , Kerry said . The White House says retired Gen. George Allen will lead international effort against IS . Iraqi Prime Minister : French President says France will strike ISIS targets in Iraq .
Pentagon spokesman : Higher intelligence estimate does n't a military approach . ISIS can ` ` ' between 20,000 and 31,500 fighters '' across Iraq , Syria , the CIA says . The White House says retired Gen. George Allen will lead international effort against IS . Iraqi Prime Minister : French President says France will strike ISIS targets in Iraq .