The First World War.
The military and the airplane
Ground attack on the western front, 1917-1918
The Palestine Campaign of 1918
Great War air support in retrospect
Small conflicts of the interwar years.
Emergent ground attack doctrine and technology
Small wars of the 1920s and 1930s
Abyssinia, Spain, and war in Asia.
The Abyssinian War
The Spanish Civil War
The Spanish legacy
War in Asia
The Second World War.
The blitzkrieg
The genesis of Anglo-American air support: the British experience in the Western Desert
The necessary interlude: doctrine and the American experience in the Pacific, Tunisian, and Italian campaigns
A deadly efficiency: Anglo-American air support in Western Europe
Battlefield air support in the East: the case of Kursk
Epilogue: where we have come, where we are, where we are going.