John Thune on Iran
TL;DR
John Thune strongly supports decisive U.S. military action against Iran to thwart its nuclear ambitions and terror activities.
Key Points
He commended President Trump for taking action against Iranian threats after the regime refused diplomatic off-ramps as of February 28, 2026.
The Senator stated in June 2025 that the regime's misguided pursuit of nuclear weapons must be stopped after it rejected all pathways to peace.
He asserted that the president does not need authorization from Congress to continue military operations against Iran during an active conflict in March 2026.
Summary
John Thune, a U.S. Senator for South Dakota, has consistently taken a hardline stance against the Iranian regime, viewing its conduct as an unacceptable threat to American security and its allies. He views Iran's actions, including its relentless pursuit of nuclear weapons, expansion of ballistic missiles, and support for regional terror groups, as direct national security risks. Following military operations conducted by the administration, the Senator commended the President for taking action after diplomatic off-ramps were reportedly refused by Tehran.
His support for military engagement is coupled with expressions of prayer for the safety of U.S. servicemembers carrying out the operations. Furthermore, he has stated that the president possesses the necessary authority to conduct such military activities without prior Congressional authorization, while acknowledging Congress retains the power of the purse. This position reflects a belief in executive authority for decisive action against Iranian aggression and threats to international shipping channels.
Key Quotes
“My prayers are for the success of the mission, and, above all, for the safety of U.S. personnel in harm's way.”
“The regime in Iran, which has committed itself to bringing 'death to America' and wiping Israel off the map, has rejected all diplomatic pathways to peace.
Frequently Asked Questions
John Thune strongly supports the U.S. military strikes against Iran, viewing them as necessary to counter the regime's unacceptable threats. He commended the President for taking decisive action to thwart these dangers, including Iran's nuclear ambitions and support for terror groups. He also prayed for the safety of the servicemembers involved in the operations.
No, the Senator has explicitly stated that the president has the authority needed to conduct the military activities underway against Iran. While acknowledging Congress retains the power of the purse, he indicated that the administration had kept lawmakers informed on the operations. This suggests a belief in the executive's authority for such engagements.
The Senator frequently highlights several core threats posed by the Iranian regime to American interests. These include its relentless nuclear ambitions, its expanded inventory of ballistic missiles, and its unwavering support for terror groups throughout the region. He also points to actions that endanger key shipping channels as a risk.
Sources4
Thune on U.S. Airstrikes in Iran
Thune: Trump doesn't need Congress on Iran
* This is not an exhaustive list of sources.