From the New York Times, I'm Natalie Kittrow-F.

This is the Daily.

At the center of Trump's aggressive first week in office is a 39-year-old advisor, Stephen Miller.

It's his ideas and ideology that have animated the president's unprecedented blitz

of executive orders.

Today, my colleague Jonathan Swan

explains Miller's dramatic return to the White House

and why his power has never been greater.

Music White House and why his power has never been greater. It's Monday, January 27th.

Jonathan, welcome back.

Thanks for having me.

I think a lot of us remember Stephen Miller from the first Trump term.

But now that he's back, what do we need to know about who Miller has become and the role he's going to play this time around?

Well, he's immensely powerful.

I could make a case that he is one of,

if not the most powerful, unelected people in America right now.

He is Donald Trump's Deputy Chief of Staff of Policy,

which may not sound that impressive,

but to take all the jargon away,

he is in charge of domestic policy, full stop.

President Donald Trump's second term in the White House began with a flurry of unilateral actions,

and he's showing no signs of slowing down.

...