president obama and putin did put on smiles for the cameras today, mindful of the fuss the press may have had over their cold demeanor at the g8 summit in northern ireland. mr. obama's own comment about putin looking like the bored kid in the back of the classroom. the two men are not arguing whether there was a chemical weapons attack but they disagree over who was response with the u.s. saying intelligence points to assad's general and russia sending a report to the u.n. that blames the attack on rebels. they disagree over the value of punishing syria. here's the president from last night. >> anytime you're involving military action, people will ask, this may do more harm than good. i understand those arguments. i wrestle with them every day but i do have to ask people, well, if in fact you're outraged by the slaughter of innocent people, what are you doing about it? and if the answer is, well, we should engage diplomatically, well we've engaged