On March 24, the U.S. Senate voted against a proposal aimed at preventing U.S. President Donald Trump from initiating further military actions against Iran without congressional approval. According to Jin10, the Senate's vote resulted in 47 in favor and 53 against, leading to the rejection of the proposal. The voting largely followed party lines, with Kentucky Republican Senator Rand Paul being the only Republican to vote in favor, while Pennsylvania Democratic Senator John Fetterman was the sole Democrat to oppose the measure. This marks the third unsuccessful attempt by the Senate to pass legislation restricting Trump's authority to engage militarily with Iran since the joint military strike by the United States and Israel on Iran in late February.