The White House says its policy towards North Korea is unchanged, after U.S. President Donald Trump claimed that sanctions are beginning to have a big impact on the country.
South Korea has said it is open to discussion North Korea's participation in the upcoming Olympic Games, but President Trump refuses to endorse or reject the idea.
White House press secretary Sarah Huckabee Sanders says no determination has been made:
IN: "Look our...
OUT: ...in this."
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