natalie goldring. endorse your appreciation of the arms treaty. i would like to ask a question about consensus. the u.s. has insisted on it in the arms treaty process. some of the same skeptics you've encountered in the fmtc process are also present in the arms treaty process and playing the same role. how do you think we can keep the u.s. insistence on consensus and keep the skeptics from using it 0 derail the treaty? >> actually, shall i take those two? let me come straight to natalie's question. you know the reason why it's not in my top four is as far as my heavy lifting is concerned, at least at the moment, roberto martin has done a fabulous job preparing a way. the reason we're talking about a four-week negotiation is that we think there's a real shot at getting this thing done in four weeks. there are many difficult issues to get through in july. it's not a done deal. but i would say that the ground is very well prepared and, again, it's thanks to the work of the nongovernmental community but also the work of our negotiators that we're in s