Democrats won the House and Senate on Nov. 3. By Nov. 8, Rep. Robert Garcia of California, the lawmaker in line to lead the House Oversight Committee, said probes would examine Elon Musk's role at the Department of Government Efficiency, new White House chief of staff Stephen Miller's immigration record, and President Trump's family.
Apple, Meta and Musk's companies remain early corporate targets. Planned inquiries include whether Trump used Musk's Grok chatbot to plan the 2026 Venezuela operation, Apple's handling of an app that tracked immigration agents, and Meta's data-center confidentiality deals. Subpoena power arrives when the 120th Congress convenes Jan. 3, 2027.