As Donald Trump was sworn in for his second term, see some of the most memorable photos of the day, of allies including many tech billionaires such as Mark Zuckerberg and Jeff Bezos, and those he has attacked,

As Trump is sworn in for his second term as president, take a look back at his life.

Trump's inauguration was packed with some of the world's richest peopleStart the day smarter. Get all the news you need in your inbox each morning. Family members Melania and Baron TrumpDonald Trump Jr.

We won the whole ball of wax,” President Donald Trump said at a rally after his inauguration Monday. After a weekend full of balls, Trump and his supporters concluded the inauguration festivities with three more Monday night: the Commander in Chief Ball (for members of the military),