31.   That condemns multinational appliance companies to nation-by-nation trench warfare.

32.   The battle was trench warfare even before yesterday, when cybermogul Paul Allen bought the venerable Sporting News.

33.   The future need not be characterized by more trench warfare.

34.   The grinding, insane trench warfare of The Great War.

35.   The means resemble trench warfare.

36.   Then the players went back to their trench warfare, White piling up on the d pawn, Black making sure the sandbags did not leak.

37.   They dread being caught in the trench warfare of politics.

38.   They are locked in trench warfare, armed with high-tech weapons but applying tactics more worthy of World War I.

39.   This is trench warfare of the NBA playoffs, only somebody has to give ground every round.