The World’s Most Secretive Nation.
NORTH KOREA
Officially The World’s Most Corrupt State 
The World’s Most Secretive Nation
DEMOCRATIC PEOPLES REPUBLIC OF KOREA – DPRK
Population: 25,115,311
Religion: Juche – The worship of the dead leader Kim II Jong as god and his now reigning son Kim Jong-un as the son of god. Juche is the only religion North Koreans can have.
North Korean Christians are the most persecuted of any on earth.
All known Christians are arrested and executed.
There are an estimated 150,000 to 200,000 people in prison camps in remote areas and it is believed that 50% to 75% may be Christians.
Punishable activities are: propagating religion, possessing religious items, praying, singing hymns and having contact with religious persons.
Psalm 83:15-18
So persecute them with thy tempest, and make them afraid with thy storm. Fill their faces with shame; that they may seek thy name, O Lord. Let them be confounded and troubled for ever; yea, let them be put to shame, and perish: That men may know that thou, whose name alone is Jehovah, art the most high over all the earth.