11. Police have deployed extra forces around the city, including two areas where the attacks occurred, near the Temple of Literature and in the new Tay Ho district.
12. Russian police assembled extra forces to keep order and prevent violence Thursday when millions of workers walk off their jobs throughout Russia to protest unpaid wages.
13. The cable came off with a little extra force.
14. The radio quoted a Palestinian commander as saying that the extra forces were in preparation for Israeli redeployment in the West Bank.
15. The United States and Britain have deployed extra forces in the Gulf in what is seen as preparation for a possible attack on Iraq.
16. The United States has sent extra forces on ships into the region in recent weeks.
17. They had trouble tightening the fasteners and had to apply extra force.
18. Voss had to exert extra force on the more stubborn connectors.
19. Extra forces were deployed and other security steps taken.
20. Extra forces have been deployed, although the government has not explained the upgraded security.