Hello, this is a special episode of AmeriCast,
our mini-series looking at five ways that Donald Trump has changed America and the world in the last hundred days
since he returned to the White House.
Today, after repeated promises to carry out the largest mass deportation programme in history,
who has been welcomed to stay in Trump's America and who's being forced out?
AmeriCast.
AmeriCast from BBC News.
On day one,
I will launch the largest deportation program in American history to get the criminals out.
I will rescue every city and town that has been invaded and conquered,
and we will put these vicious and bloodthirsty criminals in jail.
We're going to kick them the hell out of our country as fast as possible.
I'm Matt Chorley in the AmeriCast studio in London.
I'm Sarah Smith in AmeriCast's Washington DC studio.
And it's Anthony Zerker here next to Sarah in Washington.
OK, but let's start with an example of what Donald Trump has actually done.
So that is the sound of Mahmoud Khalil,
who's a graduate student at Columbia University, being arrested.
These officers turned up at his apartment to take him away.
It appears to be