Rubio Takes on Expansive Foreign Policy Role

Secretary of State Marco Rubio has embraced an unusually broad portfolio in the Trump administration, simultaneously serving as national security adviser while taking leading roles on Venezuela, Cuba and other foreign-policy priorities, according to Bloomberg News State Department reporter Eric Martin. Martin says Rubio has largely worked behind the scenes on Iran while adapting his positions to his executive-branch role, a shift examined in Bloomberg Businessweek's recent profile.