The war of words between two likely 2016 contenders over President Obama’s sweeping changes to Cuba policy heated up further on Saturday, with Sen. Rand Paul (R-Ky.) repeatedly blasting remarks from Sen. Marco Rubio (R-Fla.) as “rude.” “I never start a fight but I'm happy to finish a fight,” Paul told Fox News Channel’s “The Kelly File on Friday.” “You know, I think the remarks were a little bit rude and intemperate.” In an interview on the same show one night prior, Rubio said that Paul — who supports President Obama’s move to roll back trade and travel restrictions and...