Political And Business Visitors At Trump Tower During President-Elect's Transition To The White House [Getty Images]

Omarosa Manigault, director of African American outreach for President-elect Donald Trump, arrives at Trump Tower in New York, U.S., on Tuesday, Dec. 13, 2016. Exxon Mobil Corp. Chief Executive Officer Rex Tillerson will be nominated as Trump's secretary of state, setting up a potential confirmation battle with U.S. lawmakers who have questioned the oilman's relationship with Russian President Vladimir Putin. Photographer: John Taggart/Bloomberg via Getty Images

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