The survivors are forced to backtrack into the water of the cave, where they can take air at only a few places.

The two companies suffered a 70 percent casualty rate, and survivors were forced to retreat to the nearby Catholic church.

In the end the relentless pressure of the British was too much for the outnumbered defenders and the survivors were forced to fall back.

The survivors were forced down to Earth where they hooked up with the local resistance groups.

The survivors were forced to relearn the old ways on their own, without teachers.

The survivors were forced to change position although they later lost another tank to fire from the north.

Enslaved survivors would have been forced to serve the evil thinking machines.

And, of course, some survivors would be forced by their machines to carry on, as he had been.

Left adrift without communications, food or any means of leaving the system, the survivors are forced to work together to survive.

The survivors drifted for 21 days in an open boat and were forced into cannibalism to survive.