Is North Korea really capable of launching a nuclear strike against the US, and what would the impact of a military conflict be on the rest of the world?

Hello! My name is Sylvia (well, that's the name I use on most sites). am a total geek and love anime, computers, and Lord of the Rings. My best friend is my sister, and my favorite thing to do is write. I support gay rights and am Pagan. :)