US tech multibillionaires -- including Elon Musk, Mark Zuckerberg, and Jeff Bezos -- were given prime positions at Donald Trump's inauguration on Monday, in an unprecedented demonstration of their power and influence in the White House.
The tech tycoons, whose companies are among the world's most valuable, have spent the ten weeks since the election courting favor with Trump, marking a dramatic shift from Silicon Valley's more hostile response to his first term four years ago.
