1,000 Words: Return to Buchenwald

Buchenwald survivors Alexander Bytschok, left, from Ukraine and Andrej Moiseenko from Belarus walk through the former Nazi concentration camp Buchenwald during  celebrations marking the 70th anniversary of the liberation of  concentration camp Buchenwald near Weimar, Germany Saturday, April 11, 2015.  (AP Photo/Markus Schreiber) In this Friday, April 10, 2015 photo Henry Oster, right, survivor of the former Nazi concentration camp Buchenwald reacts as he visits the memorial of the camp's Jewish victims on the eve of the 70th anniversary of the liberation of the camp in Weimar, eastern Germany. Henry Oster was seventeen years old when he was liberated by the United States Army in Buchenwald on April 11, 1945. (AP Photo/Markus Schreiber)