AOC, Rubio spar over US foreign policy at global conference Michael Allen, a former Bush-era national security official, joins 'Fox News Live' to discuss clashing viewpoints on international affairs at a conference in Munich, Germany, and the latest on tension with Iran. NEW You can now listen to Fox News articles! Secretary of State Marco Rubio and New York Democrat Rep. Alexandria Ocasio-Cortez are both hopeful about becoming their party’s presidential nominee in 2028. They both have a shot.