Detailed text transcripts for TV channel - MSNBC - 20100413:14:07:00
Rid of all weapon grade nuclear material by 2012. president obama stressing the urgency of the summit just moments ago. >> just the smallest amount of plutonium, about the size of an apple, could kill and injure hundreds of thousands of innocent people. terrorist networks such as al qaeda have tried to acquire material for a nuclear weapon. and if they ever succeeded, they would surely use it. >> joining me now, msnbc political analyst richard wolffe. richard, i'll ask you about a couple of victories but first i want to ask you about something the president said before we got into the breaking...