"101236633"^^ . "01236633-n"^^ . . . . "0"^^ . "trench warfare"^^ . . "0"^^ . "a struggle (usually prolonged) between competing entities in which neither side is able to win; \"the hope that his superior campaigning skills would make a difference evaporated in the realization that electioneering had become a form of trench warfare\""@en-us . . . . . . "trench warfare"@en-us . .