from you. michelle sigona, thank you. >> thank you. why the marriage between the tea party and the republican party is destined for a divorce. you're watching "hardball" on only on msnbc. in 2011, at&t is, building up our wireless network all across america. we're adding new cell sites... increasing network capacity, and investing billions of dollars to improve your wireless network experience. from a single phone call to the most advanced data download, we're covering more people in more places than ever before in an effort to give you the best network possible. at&t. rethink possible. [ male announcer ] when sean was looking at mba programs, he wanted a curriculum designed to meet market needs, with faculty who brought real-world perspective on where the business world was headed and the practical experience to help him make an impact. my name is sean blankenship,