become necessary

Further restoration work became necessary and was completed by May 2009.

There it became necessary to give a night's rest to his horse.

But she'd given him nothing adequate to explain how such decisions had become necessary.

The hospital's location and space issues made a move become necessary.

But some state officials say that it has become necessary.

In the end, the trees were not removed, but museum officials said they would have been if it had become necessary.

How much may I tell them, should such telling become necessary?

There'd be time to do what had now become necessary.

It has become necessary, having found the site at that we would need the access road.

We need a new Europe, the only one possible, which is becoming increasingly necessary.