article_snippet.sent: The two nations -- only 90 miles apart have barely been on speaking terms -- officially -- for more than 50 years.
article_snippet.sent: Cuba and the United States had endured a half-century of enmity, the tension worsened by The two nations -- only 90 miles apart being only 90 miles apart.
highlights_snippet.sent: The two nations -- only 90 miles apart --  have been at odds for more than 50 years .