11.   Their comparative analysis tests the linear and non-linear forms of the relationship between income inequality and political violence.

12.   As a result of a serious increase in the level of political violence, the government rushed through the Public Order Act.

13.   The meeting takes place against a background of continuing political violence.

14.   The group has expressed concern about reports of political violence in Africa.

15.   There was a lull in political violence after the election of the current president.

16.   Renewed executions, he suggested, would act as a deterrent to counter a recent upsurge in political violence.

17.   Campaigning was seriously hampered by increasing political violence, however, and the election was cancelled shortly after polling had commenced.

18.   There were several major acts of political violence in West Germany.

19.   The gesture followed months of escalating political violence in Sind during which the PPP had claimed that the provincial government had launched a political vendetta against its members.