O'Brien categorizes the destruction of Axis fighting power into three distinct phases: : Blocking or destroying raw materials. Production : Strategic bombing of manufacturing facilities.
: Some historians, such as those on WW2Talk , argue that O'Brien underestimates the psychological and physical necessity of land armies to actually "kill the will" of the enemy and occupy territory. How the War was Won: Air-Sea Power and Allied V...
: He argues that land battles were relatively minor in terms of equipment losses and that the Red Army primarily engaged in a war of personnel, while the Anglo-Americans conducted the decisive high-tech material war. Phases of Attrition O'Brien categorizes the destruction of Axis fighting power