Could a divided Jewish base upend US Democrats’ presidential hopes?

Sociology professor Dana Kornberg says the fear of Donald Trump will not be enough to motivate Democratic voters to go to the polls [Stephen Starr/Al Jazeera]

Dearborn, Michigan – Raised in a Jewish American household, Dana Kornberg was in her early 20s when she started to become critical of the Israeli government.

It was 2006, and Kornberg was touring Israel, as part of what is called a birthright trip, a tradition for Jewish teens and young adults.