N. Korea threatens to sink U.S. nuclear submarine deployed to S. Korea Steve Watson Posted on May 1, 2017 Posted in Aggregated No Comments Tagged with Featured Stories, Tile, World News North Korea on Sunday threatened to sink the underwater vessel, accusing America of stepping up military intimidation. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email