What does Joshua 11:3 mean?

He also reached out to the Canaanites in the east and west, the Amorites, Hittites, Perizzites, Jebusites in the hill country, and the Hivites living at the foot of Mount Hermon in the land of Mizpah. Joshua 11:3 - Modern Text Bible

(This coalition is massive, including nearly every major group in the region. They’re all uniting because they see Israel as a serious threat.)