A conversation with Marco Rubio on Cuba, family ties

As Marco Rubio campaigns for the Republican presidential nomination, he’s pledging to bring generational change to Washington. Yet Rubio’s policy toward Cuba hinges on reinstating a half-century-old diplomatic freeze that failed to unseat the communist government on the island where his parents were born. The U.S. senator from Florida sees no contradiction between his pledge to usher in new ideas and his call to restore an old, punitive relationship with Cuba. “People think it’s because we’re being stubborn or holding…