21.   If it does, coordinated global efforts to combat narcotics trafficking, arms smuggling, terrorism and other forms of organized crime will suffer a serious setback.

22.   If the Organization of African Unity is divided over his candidacy, Boutros-Ghali will have a serious setback.

23.   In the welfare reform effort, Bush suffered a couple of serious setbacks.

24.   It would appear, at first sight, that international efforts to achieve a Bosnian settlement have suffered a serious setback in the past week.

25.   Neither the Irish nor British governments, nor Sinn Fein, made statements on how serious a setback for the peace effort the postponement might be.

26.   Of course, the possibility of another terrorist attack, or serious setback in the war in Afghanistan would trump any economic recovery as well.

27.   One of the doctors who implanted the first completely self-contained artificial heart six weeks ago said on Sunday that the recipient had suffered a serious setback last week.

28.   Paz said the postponement is a serious setback for Ecuador, which has fought labor opposition and government scandals in recent years in its attempts to sell Emetel.

29.   Republicans insisted Thursday and again Friday that their cause had suffered no serious setback.

30.   Shpak said Monday that rebel resistance was growing in Chechnya and that Russian troops had suffered a serious setback last week and expected more casualties in the weeks ahead.