International delegations are expected to attend a Jan. 27 ceremony commemorating 80 years since the death camp's liberation

British PM says he saw 'sheer horror' at concentration camp which saw industrial-level killing as a 'collective endeavor by thousands of ordinary people'

Sir Keir, who is in Poland for defence and security talks, said "nothing" could have prepared him for the horror of what he had seen.

British Prime Minister Keir Starmer has visited the site of Nazi extermination camp of Auschwitz. After the visit Friday he voiced his “sheer horror” at what he saw and vowed that he would fight the growing antisemitism which is causing fears to rise among Jews even in Britain.

British Prime Minister Keir Starmer visited the Auschwitz Nazi death camp in Poland on Friday ahead of the 80th anniversary of the liberation of the site which is seen as a symbol of the horrors of the Holocaust.