STUART VARNEY (HOST): Now, in the past, traditionally, the Jewish voters have gone at least 70 percent --
DOUG SCHOEN (FOX NEWS CONTRIBUTOR): True.
VARNEY: -- for the Democrat candidate in all presidential elections for many, many decades.
SCHOEN: Correct.
VARNEY: Will that be true of 2020?
SCHOEN: Well we'll have to see. If somebody like Joe Biden's nom --
VARNEY: What do you think?
SCHOEN: If Joe Biden's nominated? Yes. If Joe Biden isn't nominated, we get somebody like Bernie Sanders, or a candidate who doesn't have historic ties to Israel, sympathy for the Jewish state, then you could be right. I think Ronald Reagan once got up as far as 40 percent of the Jewish vote. And I think Trump, having moved the embassy to Jerusalem, is positioned, if he handles it right, to get close to that number under the right circumstances.