FDR used the Jews, and the Jews tried to enlist the Republicans for their cause

Rafael Medoff publishes a fascinating interview with Professor Ben Zion Netanyahu z"l in which the Prime Minister's late father discusses his activities in the US in the 1940's on behalf of European Jewry. What about the Jewish advisers within Roosevelt’s inner circle?FDR used Jews if they served some purpose that he needed. Samuel Rosenman was useful to him as a speechwriter. Henry Morgenthau Jr