Theatre of war

Definition and stakes

Portrait of Carl von Clausewitz Carl von Clausewitz On War

We think, therefore, a theatre of war, whether large or small, with its military force, whatever may be the size of that, represents a unity which maybe reduced to one centre of gravity. At this centre of gravity the decision must take place, and to be conqueror here means to defend the theatre of war in the widest sense.
Source: Gutenberg

Various The New York Times Current History of the European War…

I never before heard of the possibility of witnessing a modern battle—the attack of warships, the fire of infantry and artillery, the manoeuvring of airships over the enemy's lines, the rolling up from the rear of reinforcements and supplies—all at one sweep of the eye; yet, after watching for three days the siege of Tsing-tau from a position on Prinz Heinrich Berg, 1,000 feet above the sea level and but three miles from the beleaguered city, I am sure that there is actually such a thing as a theatre of war.
Source: Gutenberg

Portrait of Carl von Clausewitz Carl von Clausewitz On War

We shall therefore still continue to advance towards the whole by one step at a time; that is, we shall consider the defence of a theatre in itself, and look for the thread by which the subjects already treated of connect themselves with it.
The defensive, according to our conception, is nothing but the stronger form of combat. The preservation of our own forces and the destruction of those of the enemy—in a word, the victory—is the aim of this contest, but at the same time not its ultimate object.
Source: Gutenberg

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