French activist and Nazi hunter Serge Klarsfeld (R), his wife Franco-German journalist and Nazi hunter Beate Klarsfeld (L), their son French-Israeli jurist Arno Klarsfeld (3rd L), German President Frank-Walter Steinmeier (2nd R) and French President Emmanuel Macron (3rd R) visit the Holocaust memorial (Memorial to the Murdered Jews of Europe) in Berlin, on May 27, 2024. (Photo by Ludovic MARIN / AFP)