Briefly, thus: All wars arise from population pressure.

A growing body of evidence suggests that civil wars and terrorism arise in part from economic roots.

The war, and the invasion by the lyrinx that led to it, arose out of his folly.

The war arose from the widespread civil disorder that plagued the early years of the Mexican republic.

Nor was this all; for when Will was yet a child a disastrous war arose over a great part of the world.

We are not asking whether Narnia or Calormen would win if war arose between them.

The foreign war of the reign of Edward the First arose in this way.

She explains that she wants to learn more about their personalities in order to justify how the Yugoslavian war arose.

Now war arose in heaven, Michael and his angels fighting against the dragon.

A new war arises from vengeance and remorse.