CNN The Situation Room March 26, 2013 22:43:00
>> north korea's rhetoric and the threats that they engage in, follow a pattern designed to raise tensions, and intimidate others. >> we're fully capable of defending ourselves, fully capable of defending our allies in south korea and japan. the. >> i want to take you to another target of north korea's fiery threats. you'll only see it here on cnn. >> an island off south korea close to the border with the north, it's been attacked before. matthew chance is there. >> reporter: across the yellow sea, the island flash point in the korean sandoff. we traveled by high-speed boat within sight of nor...