Original sentence: " Others such as, Dr.Bernard Sabella, a professor at Bethlehem University, argues that it is not Islamic fundamentalism by itself that has caused Christians to emigrate, but rather the bad economic and political situation
Edited sentence: " Many Palestinian Christians dispute this claim.Bernard Sabella, a professor at Bethlehem University, argues that it is not Islamic fundamentalism by itself that has caused Christians to emigrate, but rather the bad economic and political situation due to what he calls Israeli occupation