Original sentence: Some political writers theorize that the primary motives might have been sympathy towards the political aspirations in the Caucasus region and Tamerlan's inability to become fully integrated into American society.WP:Editorializing
Edited sentence: Some political science and public policy writers suggest that Islam may have played a secondary role in the attacks.These writers theorize that the primary motives might have been sympathy towards the political aspirations in the Caucasus region and Tamerlan's inability to become fully integrated into American society