CNN Wolf December 18, 2014 18:38:00
States and cuba. . welcome back. secretary of state john kerry is getting ready for a mission, none of his press predecessors have done, re-establishing diplomatic ties with cuba after more than five decades of mistrust and sanctions, part of a major shift in u.s. policy. it was announced by president obama only 24 hours ago. and it all began with the prisoner swap deal that included the release of the american contractor alan gross. let's discuss what's going on. joining us once again from madrid former u.s. ambassador to the u.n. bill richardson, joining us from arlington, virginia, outsid...