"Was this the leaker of Fake News?" Trump tweeted Sunday evening, referring to a recent document that contains unverified financial and personal information that could be damaging to the president-elect. The Associated Press has not been able to verify the contents of the document. The president-elect remained behind closed doors in his Manhattan high rise Sunday. His team worked to answer questions about his plans at home and abroad once he's sworn into office on Friday. Among Trump's immediate challenges: the United States' complicated relationship with Russia, crafting an affordable health

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