Complex sentence: Baruch Kimmerling and Joel S. Migdal argue that the revolt was a formative event for the Palestinian sense of nationhood, in that it brought together disparate groups against a common enemy, claiming that these groups reemerged later to constitute the Palestinian people.
Split into simpler sentences: Baruch Kimmerling and Joel S. Migdal argue that the revolt was a formative event for the Palestinian sense of nationhood in that it brought together disparate groups against a common enemy. Moreover, they asserted that these groups reemerged later to constitute the Palestinian people.