WASHINGTON (CBSNewYork/AP) — President Barack Obama has left a letter for his successor in the Oval Office before departing the White House, as is the tradition from one president to the next.

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The White House is providing no details about what Obama conveyed to Donald Trump.

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Photos: Obama Departs The Oval Office

Obama campaigned vigorously against Trump. But the president and president-elect have had regular phone conversations since the election, with the president offering guidance and advice.

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