Motivations for war vary; while sometimes they are an attempt to do a hostile takeover of a region and add it to the aggressor's economy, other times the aim is

Motivations for war vary; while sometimes they are an attempt to do a hostile takeover of a region and add it to the aggressor's economy, other times the aim is to eliminate the population of the foe. In wars such as that, motivated by ethnic hatred and long time rivalry, unfortunately destruction of another weapons wouldn't be the aim.