Jonathan Fenby, "Alliance: The Inside Story of How Roosevelt, Stalin and Churchill Won One War and Began Another"

The history of the Second World War is usually told through its decisive battles and campaigns. But behind the front lines, behind even the command centres of Allied generals and military planners, a different level of strategic thinking was going on. Throughout the war the 'Big Three' - Churchill, Roosevelt and Stalin - met in various permutations and locations to thrash out ways to defeat Nazi Germany - and, just as importantly, to decide the way Europe would look after the war.