21.   The order is an upgrade of earlier warnings.

22.   The survey results echo earlier warnings by Ludwig and Federal Reserve Chairman Alan Greenspan that lending standards are slipping.

23.   They did suggest that the earlier warning might have somehow prevented an attack.

24.   This strategy, he said, allows the radar to provide earlier warning of a microburst to pilots and air controllers.

25.   This time, though, the jitters seemed different from those over earlier warnings.

26.   U.S. officials, reiterating earlier warnings, said their patience was wearing thin, but did not suggest what the Security Council should do.

27.   Yet even he is revising his earlier dark warnings.

28.   Pakistan has been critical of the industrialized world and in particular the United States for ignoring earlier warnings from Islamabad that India was preparing to cross the nuclear threshold.

29.   Pakistan chastised the international community for ignoring its earlier warnings that India was preparing to build nuclear weapons.

30.   Abubakar repeated his earlier warning that Nigeria hopes to withdraw its forces from Sierra Leone.