Tucker Carlson has broken with President Donald Trump and announced plans to help launch a new third political party.

This split marks a significant fracture within the MAGA movement, as one of its most influential media voices formally separates from the White House over foreign policy. The move could potentially divert a segment of the conservative base away from the Republican party.

In an interview with The Economist published in March 2026, Carlson detailed his opposition to a planned U.S. war in Iran [1, 3]. He said the conflict would be catastrophic for both the United States and the MAGA movement [1, 2, 3]. This disagreement over the administration's approach to Iran served as the primary driver for his decision to seek a new political vehicle [1, 2, 3].

The announcement of the third-party effort was reported on July 2 [1, 2]. Carlson has maintained a massive reach in recent years, with millions of people listening to his content every week [3]. By leveraging this audience, he aims to create a political alternative to the existing two-party system.

Carlson said the planned war in Iran would be disastrous for the movement and the country [1, 2, 3]. His transition from a supportive ally to a political opponent represents a shift in the internal dynamics of the American right, particularly regarding interventionism and foreign engagement.

While the specific platform of the new party has not been fully detailed, the break with the president centers on the belief that the current administration's trajectory in the Middle East is unsustainable [1, 2, 3].

Tucker Carlson has broken with President Donald Trump and announced plans to help launch a new third political party.

The emergence of a third party led by a figure with Carlson's reach suggests a growing ideological divide within the right-wing populist movement. By framing the split around a specific conflict in Iran, Carlson is attempting to pivot the movement's 'America First' ethos away from the current administration's foreign policy, potentially creating a viable electoral alternative for non-interventionists.