Kashawen naturally went to the Milky Way Alliance to discuss the attack oN the Arbiter Republic once they declared war.
As Aslan's comrade and ally, the Versailles Empire was the first to respond. The Versailles Empire wasn't weak, being in the top fifty of the Milky Way Alliance. There was no eternal friendship, only eternal interest. The other countries in the Milky Way Alliance started responding as well.
The ten permanent members — Aslan Empire, Arbiter Republic, Federal Republic of Manalasuo, Maya Empire, Atlantis, Solar System Federation, Hail Cloud Alliance, Lya Sphinx, Maacah Republic, Gemini Star — held the resources and military powers of the Milky Way Alliance. Of the ten, the Maya Empire, the Hail Cloud Alliance, and the Maacah Republic had openly endorsed their support for Aslan and was about to send their fleet to and mecha to destroy the root of all evil, the Arbiter Republic.