Government approval of plans for a large mosque on the property triggered protests from Christian leaders around the world.

It triggered protests which led to the workers' eventual release.

Any sign of compassion could trigger protests from well-organized religious and political groups.

The events triggered protests from some civic groups and their followers.

The events triggered protests continued for another four months.

The measures triggered widespread protests throughout the country, among groups including Morales's own political base.

You should follow news reports and be alert to any developments, which might trigger public protests or unrest.

The constitution triggered protests among much of the public.

The construction triggered large protests, which turned violent in July, 2010.

The collapse triggered several protests in Tirana, where he was also its area of operation.