At the opening of Florida’s “Alligator Alcatraz” detention centre, President Trump teased possibly revoking Elon Musk’s citizenship and targeting Musk’s SpaceX and Starlink subsidies. Their feud, reignited over Trump’s deficit–boosting bill and U.S. energy policy, has become a high‑profile clash that now spans immigration, federal spending, and the future of space and clean‑tech in America.