Pyongyang has raised similar demands in the past and has long maintained that it needs nuclear weapons is because the United States refuses to drop '' its hostile policy '' toward North Korea , including maintaining a substantial military presence in South Korea .
North Korea /location/country/capital Pyongyang
North Korea /location/country/administrative_divisions Pyongyang
North Korea /location/location/contains Pyongyang
Pyongyang /location/administrative_division/country North Korea
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Pyongyang
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North Korea
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Pyongyang
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North Korea
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Pyongyang
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North Korea
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