The differing stances between Secretary of State Marco Rubio and Vice President JD Vance on the Iran war have highlighted their challenges ahead of the 2028 election. Rubio, known for his hawkish views, defended the war, calling it "a favor" to the United States and the world. Vance, who has long advocated for restraint in U.S. military intervention overseas, was more cautious about the war and emphasized the importance of preventing Iran from developing a nuclear weapon. The rift within the Republican Party is seen as emblematic of divisions within the party on Iran, with half of Republicans saying military action has been "about right" but not far enough. While some conservatives have cheered on the president's actions, others have described it as a betrayal.