How did the Assyrians deal with the captives?

In ancient times Assyria was a very militant state; it began its existence from the military, in fact, the choice of independence. Since then, the Assyrian rulers have waged constant wars, having a powerful army under their command. Other countries fell under the onslaught of the armies of Assyria. Soon in the 8-7th century BC. Assyria turned into an empire, as it occupied the territories of Palestine, Egypt, Phenicia, Syria, etc. Thanks to such a large number of occupied countries, Assyria received a huge number of slaves, who were either used as labor force or sold into slavery.