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

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.

The director of the Auschwitz museum, Piotr Cywinski ... wearing blue-and-white striped scarves to symbolise prisoners' clothing. Memory was the watchword of this day, marked around the world ...