Defense Secretary Jim Mattis quits in protest of Donald Trump's views; Sources: Mattis was "Livid" about Syria before meeting Donald Trump. #Breaking #DonaldTrump #Mattis

US Elections: President Obama to meet president-elect Donald Trump at White House

US Elections: Donald Trump elected president of the United States addresses the American nation

US - President-elect Donald Trump holds 1st press conference since election

US election 2016 | Donald Trump elected US President

President-elect Donald Trump gives election victory speech

USA Election 2016 - Results Of Election - Donald Trump Become President Of America - Trump Vs clinton Presidential Results Election 08 Nov, 2016 Donald Trump vs Hillary Clinton

Donald Trump se reúne con James Mattis

Donald Trump nomme le général James Mattis à la Défense

Donald Trump picks 'Mad Dog' Mattis for defense secretary

Donald Trump nomme le général James Mattis à la Défense

Donald Trump Slams Jim Mattis On Afghanistan Record, Claims Resignation Was 'Essentially' A Firing

Donald Trump introduces defense pick James Mattis in North Carolina

USA Election 2016 - Results Of Election - Donald Trump Become President Of America - Fox News Live Stream - Presidential Results Election 2016 November 08 - Trump vs Hillary

President Donald Trump continues to reject President-elect Joe Biden's win

President-elect Donald Trump: "if Putin likes Trump, that's an asset, not a liability!"

President Obama and First Lady Michelle Obama Greet President-Elect Donald J. Trump and Wife Melania at The White House on Inauguration Day

Kanye West visits Donald Trump: Yeezy drops by Trump Tower to kick it with the president-elect

Former U.S. president Donald Trump indicted for cases on alleged involvement in trying to obstruct certification of then President-elect Joe Biden

President-elect Donald Trump: "I could run the Trump organization, and the country, I'll do a great job!"