. >> mike whitehead said he's thankful no one was home. when the tornado hit, leveling his house of 17 years. >> we are just blessed to be alive. all this is just replaceable, it's just stuff, but we're still alive and we have neighbors across the road here, they lost their lives. >> reporter: the town high school heavily damaged. grocery store no more. the funeral home where some of those killed might have been remembered in coming days, it, too, is gone. >> i declare a state of emergency in 39 counties, and today, that is being expand eed state-wide. >> this video was caught on camera, the fury as long as the path. >> three-quarters of a mile wide. before it hit, there were branches falling out of the sky before we knew the tornado was coming. >> reporter: but ferocious winds and flying debris weren't only life threatening forces in the air. hail, heavy rain, and flooding left their mark. lives and livelihoods, neighbors and neighborhoods vanished or changed in an instant. >> we grabbed our quilt and our personal belongings and we went i

when somebody is a whitehead at one minute and it lacks hat at one minute and sometimes it is gray thenyou have a more difficult way to think your way through it. take china. there are some areas were we in china are rifles. if china tries to push us out from the coast to the second i was chang that is pretty much zero-sum. i think we are going to stay much closer and that is a debate in another context but that could be zero-sum. if on the other hand they want to do something about climate change, the better china gets the climate change the better off we are. they are better off, we are better off. so in some situations where it is zero-sum and other situations it is positive-sum, and there will be some better mix of elements of both, so it is hard to get the public to think in those terms. i mean it is much easier to have back in the cold war, the iron curtain and a clear line and good guys on the side of bad guys on that side. and the world in which you have the rise of the rest and the diffusion of power from state to nonstate actors is going to have a much more complex world which