A little girl holds a candle at a memorial in January 2015 to commemorate the victims of the Auschwitz Nazi concentration camp on the 70th anniversary of its liberation.
A little girl holds a candle at a memorial in January 2015 to commemorate the victims of the Auschwitz Nazi concentration camp on the 70th anniversary of its liberation. KAMARYT MICHAL Associated Press file
A little girl holds a candle at a memorial in January 2015 to commemorate the victims of the Auschwitz Nazi concentration camp on the 70th anniversary of its liberation. KAMARYT MICHAL Associated Press file