The U.S. is gathering intel on the locations of ISIS leadership in Syria , officials say . Ex-CIA official : ` They marry ideology , a sophistication of strategic and tactical military prowess . ISIS is empowered when U.S. calls out , attacks them . Administration officials leave open the possibility of airstrikes on ISIS in Syria . Comment: President Obama wo n't be `` restricted by borders '' in response to ISIS .
The U.S. is gathering intel on the locations of ISIS leadership in Syria , officials say . Ex-CIA official : ISIS is empowered when U.S. calls out , attacks them . Administration officials leave open the possibility of airstrikes on ISIS in Syria . Comment: President Obama wo n't be `` restricted by borders '' in response to ISIS .