Wales Online: Jonathan Tench has just returned from a two-week trip to Turkana, Kenya where he saw first-hand how Oxfam is working to help the people in a humanitarian crisis driven by drought and rising global food prices. THINGS are getting worse. The rains have failed again. It’s a curse, maybe we’ve wronged God.” This is how Philip Aemun, a native of the Turkana region in northern Kenya and who works for Oxfam there, explained how he and local people talk about the latest in a series of …