IIRC, the Sephardic and Askenazie (sp?) are two pretty well differing sects of Jewry. I believe that the Askenazie are the ones who ally themselves with the Temple on the Mount and share their dogma with the Christians, Muslims and Greek Orthodox.
Edit, edit, edit...I should have read the other link; disregard what is written above.
BTW, it's "L'Chaim".