An unsatisfactory review will trigger demand for new austerity measures, while favourable treatment for the Greek government risks opening a Pandora's box of demands from other countries to relax budget-deficit and debt targets.
The declaration, made by the WHO director Margaret Chan, will trigger funding for research to try to establish whether the Zika virus, spread by mosquitoes, is responsible for the large numbers of babies born with abnormally small heads in Brazil.
Should an EU referendum be held in which a majority in England vote to leave the EU, it seems clear that this will trigger calls for a second Scottish independence referendum.
A deal to outsource mortgage processing at the government-owned Northern Rock and Bradford & Bingley will trigger bonuses for nearly 2,000 employees, including more than £200,000 to the outgoing chief executive, Richard Banks.
Meadows' loving portrayal of the early 90s will trigger memories for those who lived it: the daft hats of rave culture, the eclectic mixture of fashion styles you could see at a local club, the sudden visibility of out gay men in working-class communities.
Although the Beer Orders were revoked in 2003, and a parliamentary committee recommended new codes for pubcos a year later, not much has changed, says Mr Luff.Now he hopes a new report on pubcos by the House of Commons' committee on business and enterprise, which he chairs, will trigger remedies for that "cock-up" 20 years ago.
The chat windows make it easier to send rapid-fire comments, which will trigger notifications for other users on the thread, luring them to engage.
But it is not within the power of even China's autocrats to shove an energy diet down the throat of their people on the theory that the pain from it will be short-lived because it will trigger a search for better and cleaner energy alternatives the totality of the green pitch for action.
Demand for university places still outstrips supply, and A-level results next Thursday will trigger a scramble for places.
Members can still confirm their details by taking part in next month's flotation vote, which will trigger windfall shares for 2.4 million policyholders.
The surprise announcement will trigger a search for a new permanent secretary, most likely from the ranks of the Treasury's senior staff, although the No 10 adviser Tom Scholar was cited by some insiders as a possible successor.
