i'll have a conversation with the president of the united states in my capacity as a member of congress, and i decided to have a substantive conversation. and i thought about what is the most important issue facing the united states today, and it's iran obtaining a nuclear weapon. so i asked the president to be very serious and to think about this because if iran obtains a nuclear weapon on his watch, the course of history will change. martha: what was his response? >> so i used that time. pardon? martha: what was his response? >> well, he was actually fairly condescending. he smiled and laughed and was fairly patron iizing and said, well, you know, it just isn't that easy, michelle, but that's okay. like i'm a little woman who doesn't know what i'm talking about. so i said, no, mr. president, this is quite serious, this will be on your watch, and you can't go backwards. this is the ultimate in high stakes bingo. we can't get it wrong. and if there's anything iran has proved, it's that they have blown through every requirement, and they have moved fully ahead to put together their nuclear