federal government should publicly detail all of the aide mexico gets each year from the united states. so, could it possibly come from that aide? in essence that would make mexico pay for it. but if we're talking about a new stream of funding to start building this wall in the meantime, congress will have to weigh in on this, wolf. >> michelle, the president is also taking steps to increase deportations of undocumented immigrants. tell us about that. >> yeah, the second executive order is talking about aggressive enforcement. tripling resources for customs and border control. also withholding funding from the so-called sanctuary cities. these are municipalities that refuse to turnover undocumented immigrants to federal authorities. and that's something that the new york attorney general tonight is saying he doesn't think president trump has the constitutional authority to enact. but another interesting part of this is when you look at the enforcement priorities for deportation, under the obama administration, it was mainly