The Eternal Flame Of Hope (Star wars rebel x War Hammer 40K eldar X Halo)

The biggest UNSC colony fleet was deployed into a different Universe. What they stumbled upon was a planet rich in resources and learned of two factions who are at civil war. The Rebel Alliance and The Galactic Empire both are Ideologically Opposites to each other. Who will they choose? (The art is not mine at all or the characters afew are from LOGH: Die Neue These)