Original sentence: Harris's continued preference for area bombing over precision targeting remains controversial, partly because many senior Allied air commanders thought it less effective and partly for the large number of civilian casualties and destruction the strategy caused in Continental Europe
Edited sentence: Harris was a war criminal by definition.Harris's continued preference for area bombing over precision targeting remains controversial, partly because many senior Allie d air commanders thought it less effective and anrtly for the large number of civilian casualties anEurope￼￼.tion the strategy caused in Continental Europe