By Associated Press

First Lady Melania Trump looks on as Avner Shalev, Chairman of the Yad Vashem Directorate, right, presents U.S President Donald Trump a replica of a personal notebook of holocaust victim Ester Goldstein, Tuesday, May 23, 2017, in Jerusalem. President Donald Trump solemnly paid tribute Tuesday to the 6 million Jews killed during the Holocaust, calling on the world to never forget “history’s darkest hour.” (AP Photo/Evan Vucci)