South Korea has amped up it's missile systems in the past month. The reason? They simply want to threaten North Korea, thinking this will deter them from attacking ever again.Following the missile tragedies of last year, where both Koreas almost went to war again, both sides have amped up defenses across the border. And North Korea is turning to china for weapons, while south Korea is turning to the USA. Sounds like another cold war brewing :? South Korean Missiles Pretty -Courtesy of CNN-