Washington – In a stern message reflecting the gravity of the U.S. position, Secretary of State Marco Rubio has warned that if Iran manages to acquire a nuclear weapon, it will become a power capable of exercising “permanent blackmail” against the international community. Obviously, by May 2026, the U.S. administration considers this development a “red line” that cannot be crossed. Rubio emphasized that an Iranian bomb would not only destabilize the Middle East but would reshape global power balances and hold international decisions hostage to Iranian strategic pressure.
“A Leverage Tool”: How Would Iran’s Nuke Impact Global Energy and Trade?
Rubio clarified that the danger of Tehran possessing military nuclear capabilities lies in its ability to use this weapon as a shield for its movements targeting energy security and trade in vital waterways. Accordingly, Washington believes that leaving Iran’s nuclear program without “strict oversight” will lead the world into a state of permanent instability. Clearly, the U.S. rejects Tehran becoming a “nuclear policeman” in a highly sensitive region, which could ignite an unprecedented arms race.
“Preventing the Dark Scenario”: Will Diplomatic and Economic Pressures Curb Tehran?
Observers believe Rubio’s statements pave the way for a new phase of political escalation; as a result, Washington is moving in coordination with its allies to strengthen economic and security pressures to ensure Iran does not reach the “actual armament” stage. In this landscape, all options remain on the table for the U.S. administration, with an emphasis that the ultimate goal is to protect the global economy from any shock caused by Tehran’s nuclear ambitions, amid international anticipation of the coming diplomatic or field confrontations.


