nadja: absolutely.th a good example. we are one of the biggest fast really manufacturers. because the family business, it is important for us to have those correct ways of producing although it might be more expensive to us, it is the right way forward. that right way forward is inevitable for the future of other countries and companies. francine: why are you doing this? does it make a difference with the end consumer? this is what they want. nadja: it certainly makes a difference. we come from the alps, they look just like this. it is an environment we wanted to preserve. manufacturing while still not polluting the environment and protecting the people that live there. francine: if you look at your clients and your customers, there is also a direct -- is there also a generational sip -- a generational shift? nadja: absolutely. they really ensure that companies and brands are adhering to the right message -- right method of producing things. the right way forward does exist. ,t is often not a requiremen

newshour weekend's special correspondent nadja drost and erviderapher bruno fedico tapachula, mexico.rt from this story was produced with the support of the pulitzer center. >> libertad! libertad! >> reporter: calls for frchdom and ance to leave what migrants are calling an outdoor prison: the city of tapachula in southern mexico. they've beentuck here for weeks to several months, and they want out. >> ( translat ): no one is going to stop migration! >>eporter: but that's what mexico is trying to do: stop migrants from moving northward on their journey to the u.s. and canada. and while shifts in mexican and american immiation policy are largely targeting central americans,re also affecting those from outside the western hemunphere, from ies as far as cameroon, india, and pistan. they're known as "extra- continental migrants." with nowhere to live, several hundred, mostly from central africa, have been camping out in front of the immigration detentiocenter. there are no batooms, and there's nowhere to bathe. most everyone is hungry; handouts from a church group just aren't enough. >> ( t