jennifer, why is this coming up now? >> reporter: jon, in 2009 as you mentioned when president obama scratched plans to developed by the bush administration to put ground bases, missile interceptors in poland and a sophisticated radar system in the czech republic it was largely seen as a gesture of good will to reset relations with russia which saw the missile plans as a threat. now in response to putin's aggression in ukraine, some members of congress want president obama to reinstate those plans and to accelerate plans to send sm-3 interceptors to europe and put patriot missiles in poland. republican congressman mike turner is pushing for more missile defense. quote, the obama administration has been unable to counter escalation of putin's aggressive posture. instead they have been defensive, unsure and you unable to change putin's course of action. critics say putin hasn't responded to the threat of more sanctions and missile defense is something that would get his attention, jon. jon: so why isn't the u.s.