Officials from the President-elect Donald Trump incoming administration and President Barack Obama’s Cabinet and senior staff hold a transition meeting in the Eisenhower Executive Office Building of the White House, Jan. 13, 2017.

Officials from the President-elect Donald Trump incoming administration and President Barack Obama's Cabinet and senior staff hold a transition meeting in the Eisenhower Executive Office Building of the White House, Jan. 13, 2017.

First Lady Michelle Obama reacts while talking on the phone to children across the country as part of the annual NORAD Tracks Santa program. Mrs. Obama answered the phone calls from Kailua, Hawaii, Christmas Eve, Dec. 24, 2016.

First Lady Michelle Obama reacts while talking on the phone to children across the country as part of the annual NORAD Tracks Santa program. Mrs. Obama answered the phone calls from Kailua, Hawaii, Christmas Eve, Dec. 24, 2016.

President Barack Obama makes Thanksgiving Day phone calls from the Oval Office to U.S. troops stationed around the world, Nov. 24, 2016. The President’s Coast Guard military aide, LCDR Ginny Nadolny is at right.

President Barack Obama makes Thanksgiving Day phone calls from the Oval Office to U.S. troops stationed around the world, Nov. 24, 2016. The President's Coast Guard military aide, LCDR Ginny Nadolny is at right.

President Barack Obama makes Thanksgiving Day phone calls from the Oval Office to U.S. troops stationed around the world, Nov. 24, 2016. The President’s Coast Guard military aide, LCDR Ginny Nadolny is at right.

President Barack Obama makes Thanksgiving Day phone calls from the Oval Office to U.S. troops stationed around the world, Nov. 24, 2016. The President's Coast Guard military aide, LCDR Ginny Nadolny is at right.

First Lady Michelle Obama meets with Melania Trump for tea in the Yellow Oval Room of the White House, Nov. 10, 2016.

First Lady Michelle Obama meets with Melania Trump for tea in the Yellow Oval Room of the White House, Nov. 10, 2016.

President Barack Obama talks on the phone with FEMA Administrator Craig Fugate to receive an update on Hurricane Matthew, Oct. 8, 2016. The President spoke from his home in Chicago, Ill.

President Barack Obama talks on the phone with FEMA Administrator Craig Fugate to receive an update on Hurricane Matthew, Oct. 8, 2016. The President spoke from his home in Chicago, Ill.

President Barack Obama talks on the phone in the Oval Office with Secretary of State John Kerry regarding the situation in Turkey, July 15, 2016. Chief of Staff Denis McDonough and Avril Haines, Deputy National Security Advisor, listen.

President Barack Obama talks on the phone in the Oval Office with Secretary of State John Kerry regarding the situation in Turkey, July 15, 2016. Chief of Staff Denis McDonough and Avril Haines, Deputy National Security Advisor, listen.

President Barack Obama greets His Holiness the Dalai Lama at the entrance of the Map Room of the White House, June 15, 2016.

President Barack Obama greets His Holiness the Dalai Lama at the entrance of the Map Room of the White House, June 15, 2016.

President Barack Obama receives an update in the Oval Office from FBI Director James Comey and Homeland Security Advisor Lisa Monaco on the mass shooting in Orlando, Fla., June 12, 2016. Also attending the meeting were Chief of Staff Denis McDonough, National Security Advisor Susan E. Rice and Deputy National Security Advisor Ben Rhodes.

President Barack Obama receives an update in the Oval Office from FBI Director James Comey and Homeland Security Advisor Lisa Monaco on the mass shooting in Orlando, Fla., June 12, 2016. Also attending the meeting were Chief of Staff Denis McDonough, National Security Advisor Susan E. Rice and Deputy National Security Advisor Ben Rhodes.

President Barack Obama hugs Mari Copeny, 8, backstage at Northwestern High School in Flint, Mich., May 4, 2016. Mari wrote a letter to the President about the Flint water crisis.

President Barack Obama hugs Mari Copeny, 8, backstage at Northwestern High School in Flint, Mich., May 4, 2016. Mari wrote a letter to the President about the Flint water crisis.