this as the chairman of the joint chiefs of staff general mike mullan paid his respect to seven u.s.diers who died there earlier this week. their bodies arrived this afternoon at dover air force base in delaware. a spokesman for mullan says he goes there frequently and he was drawn there today because of the large number of casualties. it was an undercover operation designed to measure the security in our nation's federal buildings. they are like how safe are we, really? the results -- explosive. they got past the guards, then built some bombs. tonight, how they did it and what else they smuggled inside. plus who is going to fix this problem before it happens for real? that's coming up. and ready for summer. choose one appetizer to share and two entrees for just 20 bucks. start with one of your favorites, like our spinach and artichoke dip. then bite into our new california shrimp salad or our classic seven ounce house sirloin. applebee's 2 for $20. it's real food at the right price, and it's got what it takes for a real summer night out. 2 for $20. only at applebee's. it's a whole n

. >> chairman mullan has been doing that. >> i think the first thing we have to do is we have to have some serious discussions. we need to know what it is that they want. and i'm not sure that that is very clear right now. what are their regional security concerns? why do they consider this important in the long run? what might it take to prevent them from going over the brink? i don't know the answer to that, and i think, i'm sure washington doesn't know the answer to that, because they haven't been in conversation. so you need to have the discussion first. >> when it comes to international pressure, what are some of the other disarmment prioritys? everybody looks at curbing nukes. what are some of the other prioritiess? >> currently the nuclear weapons issue is front and center on the table. and that's good. not only with the new agreement between russia and the united states but with the review conference next year, and also with the agreement in the conference on disarmment in geneva on may 29th, the first agreement in 12 years gsh well done. >> yea! all a new program of work, tha