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.

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 and First Lady Michelle Obama host a Passover Seder dinner with friends and staff in the Old Family Dining Room of the White House, April 28, 2016.

President Barack Obama and First Lady Michelle Obama host a Passover Seder dinner with friends and staff in the Old Family Dining Room of the White House, April 28, 2016.

President Barack Obama delivers remarks to student reporters during College Reporter Day in the James S. Brady Press Briefing Room of the White House, April 28, 2016

President Barack Obama delivers remarks to student reporters during College Reporter Day in the James S. Brady Press Briefing Room of the White House, April 28, 2016

President Barack Obama signs a letter to Ileana Yarza, a 76-year-old letter writer in Cuba, in the Oval Office, March 14, 2016.

President Barack Obama signs a letter to Ileana Yarza, a 76-year-old letter writer in Cuba, in the Oval Office, March 14, 2016.

President Barack Obama talks on the phone with NASA astronaut Commander Scott Kelly upon his return from a nearly yearlong mission on the International Space Station, in the Oval Office, March 2, 2016.

President Barack Obama talks on the phone with NASA astronaut Commander Scott Kelly upon his return from a nearly yearlong mission on the International Space Station, in the Oval Office, March 2, 2016.

President Barack Obama and First Lady Michelle Obama greet 106-Year-Old Virginia McLaurin during a photo line in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.

President Barack Obama and First Lady Michelle Obama greet 106-Year-Old Virginia McLaurin during a photo line in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.

President Barack Obama watches First Lady Michelle Obama dance with 106-Year-Old Virginia McLaurin in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.

President Barack Obama watches First Lady Michelle Obama dance with 106-Year-Old Virginia McLaurin in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.

President Barack Obama watches First Lady Michelle Obama dance with 106-Year-Old Virginia McLaurin in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.

President Barack Obama watches First Lady Michelle Obama dance with 106-Year-Old Virginia McLaurin in the Blue Room of the White House prior to a reception celebrating African American History Month, Feb. 18, 2016.