A federal judge in New York has ordered the Trump administration to disclose the security clearances held by Elon Musk during his brief tenure leading the Department of Government Efficiency (DOGE), intensifying scrutiny of the billionaire’s unusual role at the center of U.S. national-security operations. The ruling follows earlier calls from Senator Chris Murphy (D-Conn.) for a federal investigation into whether Musk and his aides were improperly allowed to use private servers to access