Slideshow: Early Inauguration

President-elect Donald Trump salutes as he and his wife Melania arrive at Andrews Air Force Base, Md., Thursday, Jan. 19, 2017, ahead of Friday's inauguration. (AP Photo/Evan Vucci)
FILE - In this Nov. 9, 2016, file photo, President-elect Donald Trump smiles as he arrives to speak at an election night rally, Wednesday in New York. Donald Trump enters the White House on Jan. 20 just as he entered the race for president: defiant, unfiltered, unbound by tradition and utterly confident in his chosen course. In the 10 weeks since his surprise election as the nation’s 45th president, Trump has violated decades of established diplomatic protocol, sent shockwaves through business boardrooms, tested long-standing ethics rules and continued his combative style of replying to any slight with a personal attack _ on Twitter and in person. (AP Photo/ Evan Vucci, File)
FILE - In this Dec. 1, 2016, file photo, President-elect Donald Trump and Vice President-elect Mike Pence wave as they visit to Carrier factory in Indianapolis, Ind. Donald Trump enters the White House on Jan. 20 just as he entered the race for president: defiant, unfiltered, unbound by tradition and utterly confident in his chosen course. In the 10 weeks since his surprise election as the nation’s 45th president, Trump has violated decades of established diplomatic protocol, sent shockwaves through business boardrooms, tested long-standing ethics rules and continued his combative style of replying to any slight with a personal attack _ on Twitter and in person. (AP Photo/Evan Vucci, File)
President-elect Donald Trump, accompanied by his wife Melania Trump, waves as they arrive at Andrews Air Force Base, Md., Thursday, Jan. 19, 2017, ahead of Friday's inauguration. (AP Photo/Evan Vucci)
FILE - In this June 1, 2016, file photo, Republican presidential candidate Donald Trump wears his "Make America Great Again" hat at a rally in Sacramento, Calif. Donald Trump enters the White House on Jan. 20 just as he entered the race for president: defiant, unfiltered, unbound by tradition and utterly confident in his chosen course. In the 10 weeks since his surprise election as the nation’s 45th president, Trump has violated decades of established diplomatic protocol, sent shockwaves through business boardrooms, tested long-standing ethics rules and continued his combative style of replying to any slight with a personal attack _ on Twitter and in person. (AP Photo/Jae C. Hong, File)

A compilation of images from Thursday, Jan. 19 as Donald Trump prepares to take the oath of office on Friday.