Ashley St. Clair claimed her ex Elon Musk wanted a “legion of children before the civil war” in the forthcoming documentary “Musk.” The former right-wing influencer alleged the billionaire — who has 14 children — made the candid confession in a text message ahead of the 2024 birth of their son Romulus, she told reporters at the Venice Film Festival on Tuesday, the Guardian reported. When St. Clair was asked if she believed Musk feared a civil war or was trying to fuel the idea of one, she responded, “Whatever it is, what he’s doing with this platform on X cannot be ignored, because he is stoking flames that don’t exist in the real…