How crazy are North Koreans? Just take a look at their insane military training...
[a href="vny!://www.videosift.com/video/Insane-Military-Training-in-North-Korea"]vny!://www.videosift.com/video/Insane-Military-Training-in-North-Korea[/a]
They all look like they'd be some serious shit to deal with in the field.