The survival of any society requires that knowledge be passed from one generation to another.

He would not have chosen to travel in a half-grown state, but survival required it.

If another crisis were to occur, the survival of the missions required that personnel be spread around the world.

Such survival and resistance require varying degrees of knowledge of what the six articles mean.

He did everything that his job and survival required.

The survival of the Jewish state today requires recognition that another people is entitled to its identity, too.

He'd decided that the brigade's survival required a sacrifice.

"Long-term survival requires that we have access to capital."

"The survival of your own people requires it."

In floods, it's usually the very young and the aged who die because survival requires a great deal of physical stamina.