you? interest rate effect borrowing cost raising the rates on things like credit cards and mortgages and auto loans and savings accounts. a lot going on. i do think, chris, syria front and center this morning. >> thank you very much christine romans. we will now that you told us too. the u.s. government is calling its star witness and wrapping its case in chief in a marathon day of testimony at the at&t/time warner trial. the justice department remember is suing to block the proposed mega merger. time warner, of course, owns cnn. joining you now is cnn politics reporter adaus gold. so this is the biggie. >> reporter: the star witness testified yesterday and was more than six hours of testimony and his main takeaway, he's done this big analysis, at the end of the day this entire trial is about how the government thinks