Tonight on All In.

If I were in your shoes, there is no way I'd approach the Supreme Court with this case.

Donald Trump tries to rewrite the Constitution.

Your argument seems to turn our justice system, in my view at least, into a catch-me-if-you-can kind of regime.

Tonight, will the Supreme Court allow Trump to decide who is an American citizen?

That.

I refuse to vote for something that's going to actually increase the deficits.

It's not beautiful. I'm sorry.

Why Republican defections are causing big trouble for Trump's beautiful bill.

Plus, Walmart's plans to raise prices as the Trump tax arrives at America's largest retailer.

We've not seen a period where you've had prices go up this high, this quickly.

And what in the world is happening to Elon Musk's chatbot?

The AI chatbot grok, created by Elon Musk's XAI, has been responding to queries with unrelated

information about violence against white people in South Africa.

But all in starts right now. Good evening from New York. I'm Chris Hayes.

You know, on his very first day in office this year, Donald Trump attempted to unilaterally

rewrite one of the core features of the American Constitution, one that was put into that

document after the bloody

horror of slavery and the Civil War. And today, the question of whether he has the ability

to do that and what the courts are going to do about it landed before the Supreme Court.

There are hundreds of protesters gathered outside as the justices listened to oral arguments about

whether birthright citizenship, the law of the land for 157 years could be undone by Trump's

...