World leaders to join commemorations marking 80th anniversary of Auschwitz liberation

World leaders will be in Poland Monday to mark Holocaust Memorial Day and the 80thanniversary of the liberation of Nazi Germany’s Auschwitz-Birkenau concentration camp.

​ World leaders will be in Poland Monday to mark Holocaust Memorial Day and the 80thanniversary of the liberation of Nazi Germany’s Auschwitz-Birkenau concentration camp. Read More Breaking News, Latest News and Videos | CNN