For decades North Korea<span> has been one of the world's most secretive societies. It is one of the few countries still under nominally </span>communist rule<span>. </span>North Korea's<span>nuclear ambitions have exacerbated its rigidly maintained isolation from the rest of the world.</span>
Answer:
Henry Hudson someone who was a navigator. He is known for trying to find a passage by the north pole through china up o Japan. He went missing in the 16th century
Explanation:
"Concealment" can be an antonym for "Exposition"