broad. people are talking about reintroducing sanctions or a no-fly zone so they can't put helicopters and warships up there to fire on their own people. should the u.s. do more at this point? >> i think the u.s. is doing plenty behind the scenes. we don't know about it as front page news. i would venture to guess that there is quite a bit of conversation going on between the state department, defense department and the treasury department because as you say, this is a situation where economic policy globally is at play, which is linked to foreign policy, u.s. foreign policy. this is not just about global economic impact but this will have profound impact on the u.s. here at home. let's remember, two-thirds of the world's oil goes through libya. that's in the backyard of libya. and when you think about it, impact that will have we saw it happen in the asian stock market yesterday and today on the u.s. stock market. people are not feeling 100%