aid. "Jews are world's best-educated religious group, study reveals". Reflecting these tensions, Abraham Foxman from the Anti-Defamation League was asked by the conference to apologize for bad mouthing ZOA's Morton Klein. To strengthen the system of centralised decision-making, Stalin strengthened the Politburo by appointing his allies to high standing offices outside the Politburo; for instance, Molotov succeeded Rykov as Chairman of the Council of People's Commissars in 1930, to reduce the chance of another independent locus. Retrieved September 9, 2014. References edit a b c 6,700,0006,829,930 according to: An Estimate of 7,160,000 according to: Enlarged population of 8,000,00010,000,000 according to: 2012.S. A b c d "The Largest Jewish Communities".