Just  background information just in case it gets a bit confusing!!

Midnight Mane - Alpha Luhan  
                 - Beta Sehun 
                 - treaty with Dark Dawn and best friends with Alpha Kris
                 - known to be the largest and most vicious packs(one not to be messed around with) 

Dark Dawn- Alpha Kris 
                  - allies with MM
                 - close friends with Luhan
                 - caitlyn belongs to pack DD
                - next in size compared to MM
                 
Blue Banes- Alpha
                   - enemy working with rogues
                  - smallest pack 
                  - dead
                 -  caught trespassing and were planning attack therefore a war was caused