Karen refugees walk along a road on the Thai-Myanmar border in Per Nwe Pu village, around 100 km north of Mae Sot on June 17, 2009. There are an estimated 42 million uprooted people around the world waiting to return home. World refugee day is to be held on June 20. AFP PHOTO / NICOLAS ASFOURI (Photo credit should read NICOLAS ASFOURI/AFP/Getty Images)
