washington u.s. president donald trump say anti-semitism defeat call holocaust dark chapter human history video address sunday follow two missteps administration regard statements genocide world war two mind fathom pain horror loss six million jews two-thirds jews europe murder nazi genocide murder evil word describe human heart bear trump say speech world jewish congress plenary assembly new york yom hashoah israel holocaust remembrance day yom hashoah look back dark chapter human history trump add mourn remember pray pledge never again january international holocaust remembrance day trump administration statement fail mention jews overwhelm majority kill concentration camp nazi dictator adolf hitler early month white house spokesman sean spic trigger uproar say hitler sink level syrian president bashar al-assad use chemical weapons nl1n1hj1yk spic late apologize comment arouse criticism social media elsewhere overlook fact millions jews kill nazi gas chamber trump four-minute message include somber reference jewish suffer holocaust commitment support israel rebuke prejudice anti-semitism must stamp prejudice anti-semitism everywhere find must defeat terrorism must ignore threats regime talk openly israel destruction trump say apparent reference iran trump condemn anti-semitism israel 's holocaust remembrance day