In the context of who was sold into enslavement after a local or tribal war, the correct answer is:
1. A. defeated soldiers
Defeated soldiers were often sold into enslavement after a local or tribal war as a means of subjugating the conquered population and exploiting them for labor. This practice was prevalent in various historical contexts where the victors would capture and sell the defeated soldiers as slaves to exert dominance and control over the defeated community.
By understanding this historical context, we can see how defeated soldiers were among those who were often subjected to enslavement as a consequence of losing a local or tribal conflict.