enbert: will people keep coming up fromal america?e on the veans way la border for pbs news hour, what' driving them to come here at this moment? amna: that's a very specific situation. the country has been in a fee fall for years. s i on the brazilian side of the border where they've started to receive, inhe last two years, a record number of imgrants. y y different country, v different circumstances but i will say. this it was remarkable to see the difference in huh the brazilian government which by all account, etwo leaders consider similar, he's considered the trump of theut tropics, they have understooded -- they have funded an entire effort there to say ok uric folks are fleeing something that is legitimate, we understand you are going to come reegardless. we're going to do the best job we can in receiving you and processing you humanely things as simple as having water available for people at their will. c.b.p. does not have that. we don't have that in the u.s. and doesn't look like we'll have that any time soon. robert: beyond