Both families were struggling for power through warfare against Arab invaders.

In certain periods, a great number of slaves for the Roman market were acquired through warfare.

All his personal and professional achievements were financed through mercenary warfare.

What previously happened through warfare now takes place through travel and television.

It is the end of the world through nuclear warfare.

And I doubt they'd take them back due to possible contamination- you might want to get even through biological warfare.

Believes that might makes right and peace can only be preserved through warfare.

A third stage, where the basis is consolidated through conventional warfare, and State structures are created.

The two parties decided to resolve the matter through diplomacy rather than warfare, and a treaty was drawn up.

During the 15th century, it was repeatedly destroyed through warfare.