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.

WARSAW, Poland (AP) — U.K. Prime Minister Keir Starmer on Friday visited the site of Nazi extermination camp Auschwitz, voicing his “sheer horror” at what he saw and vowing that he would fight the growing antisemitism which is causing fears to rise among Jews including in Britain.

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

British Prime Minister Keir Starmer on Friday condemned what he called "the poison of antisemitism rising around the world" after a visit to Auschwitz-Birkenau, the former German Nazi concentration camp.

British Prime Minister Keir Starmer visited the Auschwitz death camp, marking the 80th anniversary of its liberation. He was profoundly impacted by the history of the site and pledged to combat antisemitism.

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.