Tonight on All-In.

I always say if you have his endorsement, it's like a fast-passed Disney World.

You go right to the front.

Trump tightens his grip on a shrinking minority of voters.

I don't care about the mid-times.

Look what happened last night.

That was the prelude to the midterms.

Tonight, the unpopular president, the reality for Democrats in Texas on the high stakes

of this midterm election.

If we don't win the midterms, it's just going to be, I mean, they'll find a reason to

impeach me. I'll get impeached.

Plus, James Clyburn on the failed Trump push to eliminate his congressional district,

and Senator Chris Van Hollen on Iran and Trump's new casual threat to expand the war.

Oman will behave just like everybody else, so we'll have to blow them up.

And all in starts right now.

Good evening from New York. I'm Chris Hayes.

We are getting a new look this week at just how weak of a strong man Donald Trump is becoming,

how he's winning ever greater control over an ever-shinking

political faction. It's a strange, toxic dynamic we've seen play out in autocratic regimes and

cults through history, and now we're seeing it happen to what remains of the Republican Party.

We saw it, of course, in Texas last night where

reliably conservative Senator John Cornyn, I mean, a right-wing dude. Someone who is

...