WASHINGTON, DC - SEPTEMBER 22: Sean "Diddy" Combs (R) presents his Alma Matter Howard University's President Wayne A.I. Frederick, M.D., MBA with one million dollar check at the Puff Daddy and Bad Boy Family Reunion Tour at the Verizon Center on September 22, 2016 in Washington D.C.. (Photo by Larry French/Getty Images for Live Nation)

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. REUTERS/Gary Cameron

The headquarters of the Democratic National Committee is seen in Washington, U.S. June 14, 2016. REUTERS/Gary Cameron

WASHINGTON, DC - SEPTEMBER 22: U.S. Rep. Joaquin Castro (D-TX) (L) and his twin brother, Secretary of Housing and Urban Development Julian Castro (R) leave after an East Room ceremony at the White House September 22, 2016 in Washington, DC. President Barack Obama awarded the 2015 National Medal of Arts and the National Humanities Medal to recipients in the annual ceremony. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 22: U.S. President Barack Obama (R) presents the National Humanities Medal to physician Abraham Verghese (L) during an East Room ceremony at the White House September 22, 2016 in Washington, DC. President Obama awarded the 2015 National Medal of Arts and the National Humanities Medal to recipients in the annual ceremony. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 22: U.S. President Barack Obama (R) presents the National Humanities Medal to author Louis Menand (L) during an East Room ceremony at the White House September 22, 2016 in Washington, DC. President Obama awarded the 2015 National Medal of Arts and the National Humanities Medal to recipients in the annual ceremony. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 22: U.S. President Barack Obama (2nd R) presents the National Humanities Medal to historian Elaine Pagels (L) during an East Room ceremony at the White House September 22, 2016 in Washington, DC. President Obama awarded the 2015 National Medal of Arts and the National Humanities Medal to recipients in the annual ceremony. (Photo by Alex Wong/Getty Images)

WASHINGTON, DC - SEPTEMBER 22: U.S. President Barack Obama (R) presents the National Humanities Medal to historian Elaine Pagels (L) during an East Room ceremony at the White House September 22, 2016 in Washington, DC. President Obama awarded the 2015 National Medal of Arts and the National Humanities Medal to recipients in the annual ceremony. (Photo by Alex Wong/Getty Images)