President Donald Trump engaged in a tense exchange with Republican senators during a private meeting on Capitol Hill, with Louisiana Sen. Bill Cassidy at the center of the confrontation. The dispute centered on a bipartisan Senate resolution passed the day prior, which sought to limit Trump's authority to wage war in Iran without congressional approval. Four Republican senators, including Cassidy, joined Democrats in supporting the non-binding resolution, which passed 50-48.
During the meeting, Cassidy challenged Trump over the administration's handling of the Iran conflict, leading to a shouting match. Sources described Trump as telling Cassidy to 'sit down,' while Cassidy reportedly referred to Trump as 'brother,' prompting the president to respond that he was not his 'brother.' Cassidy later acknowledged raising his voice, attributing it to his temper. The exchange escalated further when Trump called Cassidy a 'lunatic,' according to multiple accounts.
The meeting also addressed broader tensions within the Republican Party, including Trump's decision to cancel the signing of a bipartisan housing bill to pressure senators on the SAVE America Act, a Republican-backed voter ID measure. Trump expressed frustration with GOP senators who supported the war powers resolution, particularly Cassidy and Pennsylvania Sen. David McCormick, who was absent during the vote. Senate Majority Leader John Thune attempted to de-escalate the situation, but the confrontation highlighted deepening divisions within the party.
The resolution, while symbolic, underscores growing Republican resistance to Trump's foreign policy decisions. Cassidy defended his vote, arguing that the administration had not adequately communicated its objectives in Iran. The incident marks one of the most public displays of dissent from Trump within his own party, raising questions about his influence over Republican lawmakers.