talk's sake. let's listen to robert gibbs talking about the iran negotiations. >> in discussing this is genuine. that's the reason that we've gotten in some ways to this point, was the president's willingness in many ways to give the responsibility to the iranians to convince the world and be transparent. the world will know the beginnings of which, tomorrow, whether the iranians are willing to step up to that or whether they're going to continue to do the types of things and hide parts of their program like they have done. and then i think that will show the world what the intention is. again, the responsibility and the onus tomorrow in virtually every way is on the iranians. >> can you talk a little bit about the advice the president is receiving as he prepares to go to copenhagen? how does someone go about lobbying 100 plus members -- >> robert gibbs outlining what the strategy is going into the talks tomorrow. meanwhile, across the world,