President Donald J. Trump and first lady Melania Trump prepare for the Inaugural Parade in front of the US Capitol building. cnn.it/inauguration

Moments after Donald J. Trump took the oath of office outside of the US Capitol, the official White House website was updated to reflect the new administration and its priorities.

President Donald J. Trump assures members of Congress, "whether you're Republican or Democrat, it doesn't make any difference. We're going to get along." cnn.it/inauguration

On the streets, in small gatherings and in the halls of government, people around the globe weighed in on President Donald J. Trump's inauguration, anticipating how the real estate tycoon's policies may play out on the world stage.

President Donald J. Trump recognizes President Bill Clinton and Hillary Clinton and says he was “very honored” that they attended his inauguration. cnn.it/inauguration

Three religious leaders spoke after President Donald J. Trump at his inauguration. Here are their words.

Cabinet departments no longer make any reference to the previous administration.

Gliding toward Joint Base Andrews in his military helicopter, Barack Obama watched a dramatically altered Washington recede from view, the work of his presidency now over and the future of his accomplishments uncertain.

The law allows retired Gen. James Mattis to serve as defense secretary by waiving the legal requirement that he be out of the military for seven years before doing so.

"God will grant you wisdom and strength in the exercise of your high office," the Pope writes in his letter to President Trump.

Watch moments from President Donald J. Trump's inaugural address. http://cnn.it/2j2DCXp

Although the @POTUS Twitter account changed hands from Barack Obama to Donald Trump a minute after noon Friday, Obama's presence lingered for about an hour longer.

Former President Barack Obama and Michelle Obama wave to the crowds as they depart Joint Base Andrews. http://cnn.it/2j2DCXp