21. It seemed odd that despite his instincts, Reagan did not call a halt to the talks. 22. Suddenly, Sophie calls a halt to the proceedings. 23. He'll call a halt to the brutal and immoral miniholocaust that he has waged to " cleanse" 24. Our local swimclub occasionally has to call a halt to training sessions when it gets too bad. 25. How many more catastrophes is Southern California supposed to endure before the fates finally call a halt ? 26. It's undoubtedly time to call a halt to what has become a lame and pointless annual exercise. 27. And, at risk of being accused of censorship, she is determined to call a halt to excesses. 28. And at what age should we call a halt to trying to give people their own children? 29. Miscavige offered to call a halt to Scientology's suits against the IRS in exchange for tax exemptions. 30. Who is to call a halt ?