- North Korea sent United States $2.8m bill for Otto Warmbier's care prior to his comatose return ABC News
- N Korea issued $2.8m bill for comatose Otto Warmbier's care - and Trump paid it Sydney Morning Herald
- North Korea slaps US with $2m hospital bill for Otto Warmbier’s hospital care NEWS.com.au
- North Korea presented US with $2 million bill for care of Otto Warmbier CNN
- North Korea billed US $2m for Otto Warmbier's hospital care – report The Guardian
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