CNN Early Start With John Berman and Christine Romans August 21, 2015 09:36:00
Obama to shore up waivering support for the iran nuclear deal among lawmakers. the president sending a letter to congress reassuring nervous democrats that a military option is definitely still open if iran cheats on this deal. president obama turning up the pressure with the op-ed in newspapers across the country. in it he writes, if iran does not abide by the deal, it is possible we will not have any other choice to act militarily. we cannot justify a march to war before we exhausted diplomacy. one possible reason for the ramped up campaign. polls show a majority oppose the deal. more on tha...