Wiktionary
theatres of war
n. (theatre of war English)
Usage examples of "theatres of war".
The different theatres of war affected each other more than is generally appreciated, and Roon is well aware of the linkages.
And later, as Supreme Commander South East Asia, he had directed the combined operations of great sea, land and air forces until they achieved a brilliant victory in the vastest of all our theatres of war.