But continuing violence, American casualties and doubts about the war at home have prompted an abrupt change in strategy.

The racist violence has prompted rallies for racial tolerance.

The violence prompted a fresh round of calls to delay the elections.

The violence has driven the parties from the negotiating table and prompted each side to blame the other.

The violence and string of murders prompted a reaction from the authorities.

This recurring violence prompted Defense Department officials to identify political figures who might be at risk.

The violence at union rallies during the strike prompted Larkin to call for a workers' militia to be formed to protect themselves against the police.

The increased violence and lawlessness also prompted some donor countries to cut back on aid to the country.

The most recent violence has prompted the Government to cancel a cease-fire in the conflict, in which 5,000 people have been killed.

Alcohol-fueled violence on the streets prompts waves of public outrage every few months.