The advisory described the information as "a concrete threat" but gave no further detail.

Iran, the final country on the list, alone is described as a potential threat over the next five years.

Critics describe the measure as a threat to democracy.

Critics of the commission report in 1988 are already beginning to take aim at what they describe as a threat to business.

Initially the police described his presence as a "serious threat" to the Pope.

The conditions at the market in the first half of the 19th century were often described as a major threat to public health:

The judge described the sign as a "threat to the court," and said he had received a number of death threats during the trial.

Sharan (2010) describes the constant evolution of cooperative learning as a threat.

It is described clearly as a threat, not a friendly warning - but if so, why would the terrorists send the message?

The senator described Mr. Bush's tax cuts as a threat to the health of the nation's economy.