>> the north american trade deal, a little snag after it was signed. mexico is angry over a clause that will see u.s. inspectors head south of the border. a house vote to approve the deal is expected on thursday. global markets right now are mixed. one economist saying this -- phase one picked the low-hanging fruit, now, for the hard part. winter weather across the heartland. 40 million people under advisories. i-70 is closed or blocked in several locations by accidents. and weather conditions in missouri and kansas, near greenwood nebras greenwood, nebraska, three people died in a weather-related crash on i-80. there's severe weather for 10 million people in the southeast. meteorologist pedram javaheri has more. >> good morning, guys. a lot of weather to be had across the country today and across the gulf coast. some severe weather along a frontal boundary where enhanced risk is in place, on one to five is a three. cities from jackson and into