North Korea's revision of rules governing the Workers' Party lays the groundwork for more centralised control under the reclusive state's leader Kim Jong Un, a South Korean security institute report said ↧ North Korea ruling party revisions bolster Kim Jong Un's control, r... North Korea's revision of rules governing the Workers' Party lays the groundwork for more centralised control under the reclusive state's leader Kim ​Jong Un, a South Korean security institute report said on Thursday.