t -- tesh resa thank you very much. we're now joined i from washington. what expectations did you have for this trip? >> i think most of the expectations were already specified during the press conference as well as the initial speech. i think the core of president macri's plan at least for the time is drug trafficking. argentina has been, you know, grappling with violence due to drug trafficking, and it was said that even though el chapo guzman used to have operations in argentina. and argentina has been the hot bed of drug trafficking. so it is important that president obama is in buenos aires to explain how the u.s. and argentina both can be working together towards drug policies and in light of the u.n. special general assembly in april when they will be discussing drug policies across the globe. and many of the journalists were asking questions about the hold outs, because it has been a point of contention when the previous president was president, and now this president is taking a friendlier approach to resolve this issue. and lastly there was the