You're right. Before recent centuries wars were often fought to acquire slaves since it equaled free work power and women to breed children in case of populatio

You're right. Before recent centuries wars were often fought to acquire slaves since it equaled free work power and women to breed children in case of population declines. It just stroke me while reading a bit of trivia about the Vikings show I have been watching two seasons of and yet I didn't realize their motivation for raiding and plundering was acquiring human resources.