With this information I hadn't known:
But these explanations don’t help us explain political differences among Jews across countries or over time. American Jews share a religious tradition, historical inheritance, and minority status with most Jewish communities around the globe — and yet only Jews in the United States are concentrated on the left. Jews outside the U.S. are sometimes centrist, sometimes rightist, and occasionally indistinct from the general population, but never as tightly clustered on the left as American Jews.
(The paper referred to the article is here.)