French far-right candidate Marine Le Pen's National Front party now has a new interim leader, after Jean-Francois Jalkh (right) stepped down over comments about the Holocaust. The two are seen here at the Elysee in 2014.
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In the Hall of Remembrance at the U.S. Holocaust Memorial Museum, visitors can light candles in memory of the 6 million Jews killed by the Nazis and their collaborators during World War II.
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