reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ fefemale narrator: in citieses across the globe, people are rethinking housing arrangements. they're ditching the confines of traditional apartments and opting for communal living. in seoul, 3 families band together to build the home of their dreams and the urban support system they've never had. on a larger scale, participants

reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ ruth: good evening and welcome to today's meeting of the commonwealth club, the place where you're in the know. i'm dr. ruth shapiro, founder and chief executive of the center for asian philanthropy and society and member of the commonwealth club's board of governors and your moderator for tonight. now it's my great pleasure to introduce today's distinguished speaker, dr. muhammad yunus, winner of the 2006 nobel peace pr

reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ helen: in western c civilizatio, we have this idea of an artist. it's about a 600-year-old idea. this person is almost always considered a white man, and he is a genius, and he will do anythi

reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ 08/03/18 08/03/18 [captioning made possible by democracy now!] amy: from pacifica, this is democracy now! >> i just returned from covering and ethnic cleansing campaign in the congo. during this campaign, hundreds were killed, thousands of homes burned down, hundreds of villages attacked, hundreds of thousands of people driven from their homes either into internal exile were made refugees outside the country. all of the

reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ man: donald trump has become the first u.s. president to officially recognize jerusalem as the capital of israel. woman: it is a controversial and politically risky move. man: ...a wall of flames. man 2: fears that this could create further tension. woman: fears it could spark a new uprising in the middle east. crawford: hello. i'm alex crawford in jerusalem and this is "hotspots." tonight, we're gonna take you behind th

reporter: milutin ajvazovic isn't interested, either. he s says the whole organic thg is just newfangled stuff. he has a house and a plot of land, and he's done all right with his forest pigs. milutin: five more yeaears, ad that's it. i'm 70, and not as strong as i was. i also have f fruit tree. i cacan't tend both. i have to chose, fruit or pigs. reporter: five more years, and nobody to take over his business. the young simply move away. the question is if any we're back next week. and inhe m meantime, do o get n touch. we love hearing from you. drop us a line, global3000@dw.com, and follow us on facebook. bye for now. ♪ narrator: on this episode of "earth focus," two cities-- freetown, sierra leone, and san francisco, california-- continents apart, vastly different culturally and economically, yet facing the same struggle to adapt to rapid urbanization, all set against the backdrop of a dramatically changing climate.e. [film advance clickining]