Auschwitz survivors warned Monday of the rising antisemitism and hatred they are witnessing in the modern world as they gathered

Auschwitz-Birkenau, the Nazis' largest death camp, witnessed unimaginable horrors, where 1.1 million people, mostly Jews, were murdered. Survivors gathered on International Holocaust Remembrance Day,

Survivors of a notorious Nazi death camp have warned a global rise in antisemitism was laying fertile ground for another Holocaust, as world leaders gathered to mark 80 years since Auschwitz-Birkenau was liberated by the Soviet Army.