Cezar’s mother died because of the humans.This man shot Cezar’s mother that night that is why they are getting them back.
It is time for payback. “After that there will be no more people standing if there is they will not be standing” said Koba.
So Cezar’s and Koba were talking about when we attack but and then they saw a man but that man had a gun he pointed the gun at koba and cezares that is when all of the apes came.
That man called for help and then his friends came running with their guns.