11.   Sutton refused food in protest against conditions in the prison.

12.   The ambassador lodged a formal protest against the proposals.

13.   The man who was arrested while leading a protest against the dismissal of workers trying to organize a union.

14.   The poem can be read as a protest against war.

15.   There were strong protests against the sentence of death.

16.   They had organized a protest against the war.

17.   Three people died yesterday in violent protests against the war.

18.   What of scientists themselves - whose help can often make or break successful protests against serious abuses of science.

19.   What started out as a relatively manageable protest against stolen elections has now mushroomed into a full-fledged democracy movement.

20.   The opposition now seems too weak to stage any serious protests against the government.