Commemorations are being held Monday on the 80th anniversary of the liberation of the Auschwitz Nazi death camp, part of Holocaust Remembrance Day.

World leaders rubbed shoulders with 56 survivors of Hitler's death camp as they marked 80 years since its liberation.

After suffering in a labor camp for several years, she learned that all the workers there would soon be sent to the infamous Treblinka concentration ... as a Holocaust survivor, but she was ...

Rachel Hyams, Auschwitz Survivor: I have this memory ... who were sent to the line of death and they were transported to Treblinka, a death camp, and gassed. To others who were more privileged ...

The warnings from history were clear: the survivors more than anyone understood ... memory of the six death camps on its territory, at Treblinka, Sobibor, Belzec, Majdanek and Chelmno.

Another survivor to speak was Janina Iwanska ... to preserve the memory of the six death camps on its territory, at Treblinka, Sobibor, Belzec, Majdanek and Chelmno. Polish President Andrzej ...