<iframe width="580" height="385" src="https://www.youtube.com/embed/RrK1Hdr396c?hl=en" frameborder="0" allowfullscreen></iframe> <br>Sixty years after the end of the Korean War, China is still North Korea's biggest ally, although the relationship under the cover of shared political ideals has not ... <br><a href="https://www.youtube.com/watch?v=RrK1Hdr396c">source</a>