Another threat arose and they needed someone to deal with it.
The threat from Japan could not have arisen at a worse time.
But the most immediate threat arises from inside Democratic ranks.
Their original purpose was defensive, and they could be moved if a threat arose.
A much more serious threat arose in summer 696.
Yours is not the first country where the threat has arisen, nor will it likely be the last, for long times to come.
Soon, a new threat arises out of the Middle East.
The threat to dolphins arises from their need to breathe at the ocean's surface.
The purpose of the island settlements was originally defensive, and if a threat arose they could be moved.
Yet, recently, serious threats have arisen to this essential social contract between physician and patient.