this past may, aristide testified in a court hearing concerning the assassination of john dominique,famous haitian journalist killed in 2000. he used the visit to galvanize supporters. away from the political spotlight, the population, one of the poorest in the world continues to suffer daily hardships. the country very slowly tries to put itself back together after the devastating 2010 earthquake. >> we end this week in argentina where the economy has been transformed following its collapse a decade ago. a large part of the change has been driven by a revolution in agriculture. argentina once topped the world when it came to meat exports but soybeans now drive economic growth. that is a concern both on economic and environmental fronts. >> until several years ago he grew lemon trees on his farm. he remembers it as us mall paradise. >> there you had animals your own towel, your own pig, your chicken. it was a different life from what we have now because you could live with nature more easily than my kids do now. >> argentina's economic reality caught up with him. lemon trees were not