21.   Do they dig in for trench warfare, hoping to energize their base supporters?

22.   He and Hofmann still are engaged in trench warfare with the Coliseum about the stadium lease and the broken promises and slights on behalf of the Raiders.

23.   Hundreds of people were wounded or killed in the trench warfare, but the trenches themselves moved little.

24.   I have seen bitter trench warfare waged by women who have, in effect, won by changing the consciousness of male-dominated religions.

25.   It is the closest thing to trench warfare the city has known.

26.   It is trench warfare, hand-to-hand combat of the fiercest and bravest kind.

27.   It takes us from the grandeur of Big Sky country to the trench warfare of World War I and even on a side trip to the South Seas.

28.   More trench warfare, soldier!

29.   Norbert, decent and serious, is the temperamental opposite of his fiery compatriot Conan, who thrives on the savagery of trench warfare.

30.   Rick Schroder plays Whittlesey, a New York lawyer trying to maintain order in the chaos of trench warfare.