21.   It is not clear, though, whether such a tactic will work.

22.   Military leaders, he said, had told him the tactic would work.

23.   Neither tactic worked.

24.   Now, before you laugh, remember that the exact same tactic worked on Manuel Noriega when the Marines were trying to flush him out in Nicaragua.

25.   Obviously, the tactic did not work.

26.   Opinion polls suggest the tactic is working politically.

27.   Readings within the next few weeks should indicate how well the tactic works, he said.

28.   Political experts are divided on whether the tactic will work, but history offers Clinton some examples of success.

29.   Protests aside, the tactic is working.

30.   Some analysts said the tactic would not work.