In one of the most dramatic political clashes, JD Vance Defends Trump Amid Explosive Feud with Elon Musk. U.S. Vice President JD Vance has publicly addressed the escalating Trump-Musk feud, defended President Donald Trump and calling Elon Musk’s outbursts a “huge mistake.” Vance’s remarks, made during a podcast interview with comedian Theo Von, offer insight into growing Republican tensions and raise questions about whether reconciliation is still possible.