[Rubio: Progress in U.S.-Iran Negotiations, No Guarantee of Agreement Reached] BlockBeats News, May 22 – According to a report by Xinhua News Agency, U.S. Secretary of State Rubio stated on May 21 that negotiations between the United States and Iran have made some progress, but he cannot guarantee that an agreement will definitely be reached. He also noted that if a 'good agreement' cannot be achieved, 'everyone is aware' of the other options available to the United States. Rubio was traveling from Miami, Florida, to Sweden to attend the NATO Foreign Ministers' Meeting. Speaking to the media at the airport, he said that U.S. President Trump’s primary goal is to secure a 'good agreement,' and the U.S. side 'will do everything possible to achieve this goal.' However, 'the President has also made it clear that if a good agreement cannot be reached, he has other alternatives.' Rubio mentioned that while there are currently some positive signs, he does not want to appear overly optimistic. 'So, let’s see what happens in the coming days.'