Secretary of State Marco Rubio butted heads with CBS host Brennan over Iran's nuclear ambitions, dismissing weaponization order questions as "irrelevant."

Secretary of State Marco Rubio got into a tête-à-tête on CBS News’ Face the Nation as he dismissed questions about Iran’s nuclear “weaponization ambitions.” Host Margaret Brennan pressed Rubio on whether the United States had intelligence that Iran had given an order to weaponize its enriched uranium and whether intelligence.

Secretary of State Marco Rubio defended the decision to strike Iranian nuclear facilities Sunday in a fiery exchange with “Face The Nation” host Margaret Brennan. The United States struck sites in Fordow,