A Holocaust survivor has denounced Vice President Kamala Harris in a Trump campaign video for endorsing claims that former President Donald Trump is a “fascist” akin to Nazi dictator Adolf Hitler. “Adolf Hitler invaded Poland when I was 9 years old. He murdered my parents and most of my family,” 94-year-old Jerry Wartski says in the clip exclusively obtained by The Post and set to be released Friday. “I know more about Hitler than Kamala will ever know in a thousand lifetimes,” adds Wartski, rolling up his shirtsleeves to reveal his Auschwitz prisoner number. “For her to accuse President Trump...