Doubt that. The democrats have been weak on support for Israel for decades but still enjoy high Jewish loyalty.
What they should do is reform, but instead their party is collapsing just like their boondoggle the Big Dig. And as they went to bat against the Dubai ports deal on behalf of the longshoremen, the justice department petitioned a court to take over the union and rid it of gangsterism.
Their problems aren't about liberalism or religion. They are about the fact that a lot of them are just crooks.