that's been when what we're offering. >> pelley: robert wheelock of al jazeera, thank you for joining>> thank you, i appreciate it. >> woodruff: finally, an encore look at a story we aired last june, about the health impacts of soda and junk food in el salvador. producer roberto daza and correspondent carl nazeman are graduates of the journalism school at the university of california berkeley. they produced this report for the "newshour." >> reporter: this is santa ana, el salvador, where the american shopping mall and diet have arrived. it's el salvador's second largest city. but the food and the waistlines are straight out of the united states. companies like pepsi, coca cola, and mcdonald's have become part of the local diet. junk food here is cheap and its everywhere, from the mall to the most remote villages. in cities like santa ana, junk food is leading to a very american problem-- obesity. but in the countryside, it's causing something different. we're headed into the mountains about two hours north of san salvador. out here, there's still plenty of junk food for sale, but the

that's been when what we're offering. >> pelley: robert wheelock of al jazeera, thank you for joining thank you, i appreciate it. >> woodruff: finally, an encore look at a story we aired last june, about the health impacts of soda and junk food in el salvador. producer roberto daza and correspondent carl nazeman are graduates of the journalism school at the university of california berkeley. they produced this report for the "newshour." >> reporter: this is santa ana, el salvador, where the american shopping mall and diet have arrived. it's el salvador's second largest city. but the food and the waistlines are straight out of the united states. companies like pepsi, coca cola, and mcdonald's have become part of the local diet. junk food here is cheap and its everywhere, from the mall to the most remote villages. in cities like santa ana, junk food is leading to a very american problem-- obesity. but in the countryside, it's causing something different. we're headed into the mountains about two hours north of san salvador. out here, there's still plenty of junk food for sale, but there