Cabal started out as a stolen piece of EVA technology, created shortly after the first Tiberium war he went haywire. Cabal went insane after discovering he would never be 100% sentient, as he would always be confined to the CPU. Unable to be controlled by anyone other than Kane he was indiscriminate about whose blood was spilt. With a total disregard for human & mutant life Kane wanted Cabal shut-down for repairs. However Kane's followers destroyed Cabals HQ, and in this Cabal was lost. Until now...
However, the latter part of the kernel cabal found and activation Cairo in Egypt.Destroyed the core of Kabal in Cairo, did not suspect that the kernel Cabal beat fake. While GDI and Nod were busy Cabal started act to improve the army and the people kidnap army of cyborgs. For incarnation it plan.