Lots of Americans--Jews and non-Jews--voted Dem in '06 and '08 because they were fed up with the domestic and international policies of Bush and his GOP Congress. Lots of Americans--Jews and non-Jews--voted GOP in '10, and will probably do it again in '12,because they're fed up with the domestic and international policies of Obama and his Dem Congress (latterly Senate). Israel is only one of the many items in that mix.