21.   Also included are provisions to expand the number of armed federal air marshals, enhance the screening of baggage, and fortify cockpits.

22.   British Airways plans to expand the number of flights it operates between Britain and Hong Kong within the next two years.

23.   Brown said the company waited until now to make its offers because it was more confident that the Pentagon intended to expand its number of ships.

24.   BSkyB is likely to subsidize the cost of switching its existing customers from an analog to a digital platform to expand the number of channels.

25.   But Albrecht has said he would like to keep expanding the number of series on HBO, which may mean more seasons for all the current entries.

26.   But computers can re-map an image, expanding the number of lines, then filling in the blanks by extrapolation, like connecting the dots.

27.   But the cost of expanding the number of people eligible is difficult to estimate, because it is not clear how many families will file claims.

28.   But there has been pressure building to change the system in some way, at least to expand the number of review boards and give them more resources.

29.   But they acknowledged that they are scrambling to increase capacity, to expand the number of channels to meet increasing demands.

30.   But while this latest action expands the number of agencies involved, the tactics used this time by the Taliban were relatively restrained.