. . . . . . . "theatre of operations"@en-us . . "a region in which active military operations are in progress; \"the army was in the field awaiting action\"; \"he served in the Vietnam theater for three years\""@en-us . . "theater of operations"@en-us . . . . . "08551628-n"^^ . "0"^^ . . "theatre"@en-us . . "field of operations"@en-us . "108030220"@en-us . . "field"@en-us . . . "108551628"^^ . . . . . "0"^^ . "field"^^ . . "theater"@en-us . . . . "106304468"@en-us . . .