>> yesterday the president described nafta as a kas ta t e catastrophe. i'm wondering if you outline some of the irritants along the canadian border. >> he has spoken to prime minister trudeaux. i think that is a meeting that will be set up shortly. >> russian's foreign minister has pressed the administration on the president's plan to establish safe zones in syria. the president said to discuss this yesterday. when can we expect further details on that plan? >> that's a good question. i think that we are, as you noted in the read outs from last weekend, that's a subject that's come up with the middle east leaders that he's talked about. it's an area he feels strongly about.