"I was really privileged and moved to meet survivors of the unimaginable horrors of the Holocaust as well as their children, their great-grandchildren and even their great-grandchildren," Mayor Sadiq Khan said.

Just a day after British Labour Party lawmaker Naz Shah was suspended by the party for saying that Israel should be relocated to the United States as a solution to the Israeli-Palestinian conflict, Labour on Thursday suspended former London mayor Ken Livingstone—for saying that Hitler was a Zionist.