so -- and this is not only a timely issue, because interim president juan guide doe is meeting with leaders at davos, but because the treaty sheds light on what is left on the policy in venezuela. because we have already done so much. but this treaty particularly kind of give room to more options. and that's where we want to get into. i think there are two big questions for this discussion that i want to make sure that every single one in the room leaves with clarity and some with ers to those two big questions. the first one, basics, what is the rio treaty and what are its implications in addressing the crisis? and what is different from the rio treaty compared to the sanctions and diplomatic measures that we already have i am pose today to the maduro regime, how it makes our international response differently. we have a great bench, a great panel today to tackle those questions. thank you, all, ambassadors, for joining. you all have their values with you so i won't go through them. i want to thank ambassadors, two permanent to the oas, and ambassador brownfield to join us, ambassador tar