World remembers Holocaust amid signs of rising hatred

Elderly survivors are gathering at the former Auschwitz death camp as political leaders warned that the Nazi genocide must continue to serve as a warning while the world marked International Holocaust Remembrance Day.

In Warsaw, Poland, US Secretary of State Rex Tillerson paid his respects in a solemn ceremony at a memorial to the Jews who died revolting against German forces in the doomed Warsaw Ghetto Uprising of 1943.