Sentence examples for has caused heightened from inspiring English sources

The detention of the two Canadians on unspecified allegations of endangering national security has caused heightened concerns for foreigners about their safety.

City's faltering title defence and a dire Champions League challenge that ended with them bottom of their group and failing to reach the knockout stages for a second consecutive year has caused heightened speculation regarding his position at the Etihad Stadium.

Recent policy changes have caused heightened worry among scientists.

We apply our methods to Falmouth, MA, where failing septic systems have caused heightened eutrophication in local receiving water bodies.

That heightened role has caused a reaction by the West, it says.

The raid has caused a rupture between Turkey and Israel, and heightened alarm in the United States and Europe that Turkey, a large Muslim country and a major NATO member, is shifting allegiance toward the Arab world.

Pollution has caused changes in the protective atmospheric layers, heightening the problem and leading to an epidemic of skin cancer globally.

And Chinese demand -- heightened by the farms and the beginning of the Year of the Tiger -- has caused sharply increased poaching in India, which has only about 1,400 wild tigers left.

This has caused migrants to make lengthy detours, making journeys to ever more remote and perilous routes where they face a heightened risk of robbery, rape, abduction and death.

The vote has caused significant political change in the UK, generated uncertainty about the nature of its future economic relations with the EU, and could heighten political risks in the union itself.

A finding that the quake had caused the damage would heighten concerns about nuclear plants in other areas, where big quakes are far more frequent than tsunamis.