| 1 | Following the artillery exchange between the two Koreas, it was ordered to exercise with the South Korean navy before joining the exercise with the Japanese. | |
| 2 | And last September government unveiled a high-tech,gun-toting sentry robot that could support troops along the heavily fortified border with North Korea. | |
| 3 | South Korea's navy fired three shots toward North Korea Wednesday afternoon after an artillery shell fired from North Korea landed near a disputed sea border, South Korea's military said. | |
| 4 | South Korea held live firing drills in a disputed area on Monday despite threats of war from Pyongyang after an emergency U.N. Security Council meeting failed to agree on how to defuse the crisis. |