tribalization vs tribalisation

tribalization and tribalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tribalization	Yes	No	No	No
tribalisation	Yes	No	No	No

As nouns, tribalization and tribalisation are synonyms defined as:

tribalization and tribalisation: the act of making tribal; unification on a tribal basis

tribalization (noun)	tribalisation (noun)
the act of making tribal; unification on a tribal basis	the act of making tribal; unification on a tribal basis