21.   These are the turn-of-the-millennium equivalents of throw-weights and hard-target killers, the substance of diplomatic progress between world superpowers.

22.   There have been other measures of progress between individual nations.

23.   Walker said he hoped a compromise could be reached but that no negotiations were in progress between GAO officials and the White House.

24.   Whereas spatial systems infer vehicle progress between monitoring spots, continuous-tracking systems follow specially equipped vehicles wherever they go.

25.   Progress between officials for the Writers Guild of America and the Alliance of Motion Picture and Television Producers was difficult to gauge.

26.   He said it would be difficult for South-North relations to improve without progress between Washington and Pyongyang.

27.   Husbands made some progress between the surveys.

28.   There was no immediate word on progress between the two sides.

29.   Thousands of workers showed their anger over working without a contract and the little progress between labor unions and the Pataki administration.

30.   While the agreements were mostly technical and relatively minor, they were an encouraging sign of progress between China and Britain after years of often fruitless negotiations.