Israel's Prime Minister Benjamin Netanyahu places a candle at a memorial during a ceremony marking the 65th anniversary of the liberation of Auschwitz camp by Soviet troops and in remembrance of the victims of the Holocaust, in Auschwitz Birkenau January 27, 2010. [Photo/Agencies]

Poland's Prime Minister Donald Tusk speaks during a ceremony marking the 65th anniversary of the liberation of Auschwitz camp by Soviet troops and to remember the victims of the Holocaust, in Auschwitz Birkenau January 27, 2010.  [Photo/Agencies]