The inauguration in this country is being closely watched all over the world, including three countries whose relationship to the U.S. will likely change drastically under President Trump: Mexico, Russia and China.
On Friday, after President Donald Trump took the oath of office, he delivered his first speech to the American people as president. He said the American people have not shared in the wealth of the nation and that his administration would put America first.
Despite the number of musicians who opted not to perform at the inauguration, Washington, D.C., was full of music at the various ceremonies celebrating Donald Trump taking office.
NPR's Robert Siegel talks to Sam Tanenhaus, author of The Death of Conservatism, about what Donald Trump's inauguration means for the future of the conservative movement.
About 200,000 demonstrators are expected to march on the National Mall on Donald Trump's first full day as president. Organizers say they want the rights of all women to be expanded and protected.
The president-elect's team has been sketching out plans for its first day, week and month in office. It includes action on trade, energy and, of course, Obamacare.