Speaking during a visit to Greece, Rubio stated that "Iran has failed to take advantage of multiple opportunities to reach agreement with us on nuclear program." Curtailment of Iran's nuclear ambitions remains a critical part of U.S. demands, as efforts to reach a lasting ceasefire agreement between the two sides continue to yield no results.
Rubio's remarks follow comments by Vice President J.D. Vance, who told Reuters earlier this week that any agreement to resolve the seven-month conflict must include a commitment by Iran to a "meaningful" reduction in its nuclear enrichment. President Donald Trump last week denied reports that he had pitched sanctions relief to Iran in exchange for nuclear concessions.
Energy prices rose on Wednesday. Brent crude, the international oil benchmark, increased 0.64% to $101.23, while U.S. West Texas Intermediate futures climbed 0.21% to $89.63.