claim: The world's largest economy by purchasing power parity is China.
evidence: David Dario Gabbai -LRB- born September 2 , 1922 -RRB- is a Greek Sephardi Jew and Holocaust survivor , notable for his role as a member of the Sonderkommando at Auschwitz .. Greek. Greece. Sephardi. Sephardi Jews. Jew. Jews. Holocaust survivor. List of Holocaust survivors. Sonderkommando. Sonderkommando. Auschwitz. Auschwitz concentration camp. He was deported to the camp in March 1944 and put to work in one of the crematoria at Birkenau , where he was forced to assist in the burning of the hundreds of thousands of Hungarian Jews that were deported to the camp during the spring and summer of that year .. Hungarian Jews. History of the Jews in Hungary. Gabbai remained at Auschwitz until its evacuation in January 1945 .. Auschwitz. Auschwitz concentration camp. He was liberated from Ebensee concentration camp in Austria by the United States Army , and has publicly spoken about what he witnessed and experienced during the Holocaust .. Ebensee concentration camp. Ebensee concentration camp. Austria. Austria. United States Army. United States Army. the Holocaust. the Holocaust. He is among the last remaining survivors of the Sonderkommando .. Sonderkommando. Sonderkommando