system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why isn't anyone going to war with North Korea to try and stop how they treat their people?
gpt
too much of a nuclear threat and not worth upsetting relations with china. NK is a puppet state that was partly established by China and completely depends on china's support for survival. Attacking NK would be seen by china as a direct attack on their interests and sphere of influence.