11.   Read in studio Police and schools have joined forces in a new campaign against joyriding.

12.   Several correspondents have written to me at different times expressing the wish that we join forces in order to become more effective.

13.   She ended up in conflict with co-leader Terry Butler after being selected to join the force.

14.   So some foreign houses are joining forces with local brokers.

15.   That same year, several prevention organizations Decided to join forces.

16.   The better option is for you to join forces with several of your fellow employees and then meet with your manager.

17.   The socialists hope to join forces with the communists to fight the next election.

18.   The two manufacturers, who were once bitter rivals, have now joined forces to develop a new sports car.

19.   Two younger sisters have also joined the force.