give me some space, i'll be flexible about missile defense. vladimir putin did give him space in the 2012 re-election bid. he was quiet. barack obama cancelled missile defense in eastern europe. that was to the detriment of places like the ukraine. >> martha: absolutely. >> the american people will say, what is the standard that we apply to presidents in personal calls, quid pro quo accusations, and we haven't seen it established and we haven't seen anything in this impeachment that is consistent with the nixon or clinton proceedings. >> martha: always interesting. victor hanson, thanks very much. good to see you. >> thank you. >> martha: so coming up next, the count down is on in iowa. the democrats are there to pitch their plans including joe biden hoping history doesn't repeat for him there. for these contenders, what will