today about terrorists and nuclear weapons. major garrett is live at the convention center where the summit is taking place. major, what s the headline out of the summit? reporter: so far the headline is a lot of meetings between president obama and state leaders, india, pakistan, south africa, some other major countries, and what the administration has worked on so far, megyn, is agreements from those nations with the united states to do something about what their nuclear materials are in this country or to foresquare nuclear development in the future and we ve been told in a tweet by robert gibbs at the top of this briefing john brennan is going to make an important announcement so described by robert gibbs on an agreement between the united states and ukraine, ukraine is the former soviet republic, no longer a nuclear power. back in 196 it hand over the last operational nuclear warheads to russia but still has a civilian nuclear industry within ukraine and there may be announcemen