join me in thanking eric garcetti. [ applause ] >> thank you so much, mayor garcetti, for joining us. our next panel is new faces, new places, a conversation with mayors. and joining rahm on stage are the honorable steve hogan, mayor of aurora, colorado, the honorable ralph becker, mayor of salt lake, utah, and the honorable tom tait, mayor of anaheim, california. and joining ron on stage is amy sullivan, correspondent of "national journal" and director of next economy program which will help moderate. i will turn it over to you. >> hi, amy. welcome, mayors. let me start and amy and i will kind of take turns grilling you, but let me start with a point we discussed with mayor garcetti, which is that although there are a few big cities that have a lot of undocumented by the estimates that would be potentially eligible for executive action, in fact, the best estimates from the migration policy institute is that this sis substantially dispersed, much more than, for example, under ronald reagan in the 1980s. with we hook at the top 20 counties they only account for 40% of the total pool of