Andrew Roberts Masters And Commanders about the WWII strategy as planned by Churchill, Alan Brooke (CIGS), Roosevelt and Marshall. An in depth look at the high level decision making process that determined the war in the West. Roberts used many diaries of the participants, post war interviews, tv interviews such as World At War and others. Sources include diaries of US planners such as Wedemyer, Hap Arnold, Adm King, Handy, Eisenhower, Stillwell for the US and Cunningham, Pound, Kennedy, Moran, Portal, Ismay, and Dill for the British. He relates at the fights between Churchill and CIGS, mainly Brooke, and Roosevelt and Marshall and the Joint Chiefs. Highly recommended.