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
World religions it is included in the list because of its influence on Christianity and Islam and because of its relevance to traditional Western understandings of Western history. On demographic grounds, it does not fit into the list, for there are far fewer Jews in the world than there are Christians, Muslims, Hindus, and Buddhists. Similarly, it does not fit into the list if the groups are defined by a desire to spread internationally, because Judaism is typically non-proselytizing. Many scholars have utilised the "World Religions" category alongside other "catch-all" categories such as "new religious movements" and "indigenous religions". The scholar Steven