WATCH: US Congress sings ‘Happy Birthday’ to Holocaust survivor February 6, 2019At the invitation of U.S. President Donald Trump, Judah Samet celebrated his 81st birthday at the State of the Union address on Tuesday. Samet survived 10 months in a Nazi concentration camp.He was also at the Tree of Life synagogue in Pittsburgh last October when 11 Jews were massacred by a white supremacist shooter. anti-SemitismDonald TrumpHolocaustJudah SametPittsburgh massacreUS Congress