500
Explain why the ban was included in Joshua, even though it probably did not occur.
The total destruction of all Canaanites shows the attitude the Israelites should have toward the Canaanite religion; they should hate it! Further, the Israelites who wrote this book (those in Exile 600 years later) felt they were being punished for idolatry and wanted to write a history that showed them hating everything Canaanite.