. >> my name is selahattin sas. i'm 55 years old and i live in the district of karatas, turkey. i'm actually a fisherman. but 9 years ago, we opened this fish restaurant. we earn about 3,000 lira a month. that's about 1200 euros. it's a good thing that countries are growing closer together. i'd like to see more of that. here in turkey, there's more and more competition for jobs, for work, everyone is trying to come out on top. if we could all treat each other as brothers, that would be better for everyone. that more than 70 million people here in turkey are still living together in peace. fish, of course. legumes, and salad. that's what we eat most. in my free time, i take my boat and sail out to sea. >> some 80% of brazil's energy demand is covered by renewables. this amazing figure appears less environmentally sound when you know that several large hydro- electric dams are fuelling brazil's economy. every dam sweeps away precious habitat, and some of them parts of the amazon rainforest. so there are some tough choices, but when the football world cup comes to town in 2014, bra