mr. jalily is of course a response to a letter sent by catherine ashton, in her role as the spokesperson for the p5 plus 1. i think the iranian position on the as soon as not really changed. they are prepared to am can to talks. they are prepared to reach various types of agreements, but the fundamental issue, what they would describe as their right to enrich, is not up for negotiation. and i don't think that's going to change going into whatever new talks might come out of this exchange of letters. >> suarez: the letter, as we noted, was welcoming cautiously by the secretary of state. is the idea that talking in general is better than not talking? >> in general, i would agree with that, talking is better than not talking. but i think actually in terms of, you know, whose position is unclear, whose position is ambiguous, i think it's actually the united states and its western partners that aren't clear. if the united states is not prepared as a basis for negotiations, a basis for trying to reach an agreement on the nuclear issue, to accept both the principle and reality of safeguarded en