(CNN) -- It's too soon to say what steps the United States will take against ISIS in Syria, President Barack Obama said Thursday.
"I don't want to put the cart before the horse," Obama told reporters during a White House news briefing. "We don't have a strategy yet."
09:08 Iraqi forces launch push to take western Mosul from IS18
07:31 Iraqi forces launch push to retake western half of Mosul from ISIS17
06:18 Iraq forces launch operation to retake west Mosul, says PM Haider al-Abadi17
17:38 Iraqi Civilians Pay Heavy Price as Attack on ISIS in Mosul Nears18