OSWIECIM, Poland — Auschwitz survivors warned Monday of the rising antisemitism and hatred which they are witnessing in the modern world as they gathered with world leaders and European royalty on the 80th anniversary of the death camp’s liberation.

Auschwitz survivors warned of the dangers of rising antisemitism on Monday, as they marked the 80th anniversary of the liberation of the Nazi German death camp by Soviet troops in one of the last such gatherings of those who experienced its horrors.

It doesn’t do any good for your heart, for your mind, for anything,” said Holocaust survivor Jona Laks, 94, about her return to Nazi Germany’s Auschwitz-Birkenau concentration camp.