Displaced Colombians hope for peaceTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video02/25/2015February 25, 2015Escaping the slums of Bogota - Dam projects in Laos threaten people's livelihoods - Coping with unemployement in Greece - Polyphonic singing Corsica.https://p.dw.com/p/1Eh6aAdvertisement