Abrahamic religions "Abrahamic traditions" has been challenged. In 2012, Alan L. Berger, Professor of Judaic Studies at Florida Atlantic University, in his Preface to "Trialogue and Terror: Judaism, Christianity, and Islam after 9/11" wrote that there are "commonalities", but "there are essential differences between the Abrahamic traditions" both "historical and theological". Although "Judaism birthed both Christianity and Islam", the "three monotheistic faiths went their separate ways". The three faiths "understand the role of Abraham" in "differing ways", and the relationships between Judaism and Christianity and between Judaism and Islam are "uneven". Also, the three traditions are "demographically unbalanced and ideologically diverse". Also
Christianity and other religions practices in Judaism, Christianity, and Islam came into being without Zoroastrian influence." The new faith (Zoroastrianism) emerged in larger Persian empires. " Zoroastrianism reflected the cosmopolitan society of the empires". During this time Zoroastrianism profoundly effected the beliefs and values of Judaism, Christianity, and Islam ("Traditions & Encounters: A brief global History", Jerry H. Bentley. pg. 93). It is also possible that Zoroastrianism and later Jewish theology came from a common source. "For more on this theory, see Jewish history, Judaism, and Zoroastrianism." In the Younger Avesta, three divinities of the Zoroastrian pantheon are repeatedly identified as ahuric, meaning that