I know many pro-Israel Jews who vote for Democrats because they believe there will be no difference regarding US policy towards Israel if Democrats or Republicans are in power. I agree that there are Jews who are not pro-Israel, to the extent, which is why I said "pro-Israel Jews," and not just Jews.
After seeing Clinton and Barak almost give away the farm to Arafat?
I bet that they are more pro-labor party then they are pro-Israel.