This week with George Stephanopoulos starts right now.

The first debate.

You're president how to be prep going.

Joe Biden and Donald Trump prepare for an historic rematch.

I'm not underestimating him.

I assume he's going to be a worthy debater.

With new rules after the chaos four years ago.

All right, gentlemen, we're, no, Mr going to be able to... You're not able to...

You're not able to...

This morning, what's at stake and what to expect in this unprecedented moment?

Presidential historians John Meetscham and Doris Kearns Goodwin

plus Polster Frank Lunt's preview Thursday's showdown. Policy Bush.

I refuse to believe that to secure our border we have to walk away from being in America.

President Biden unveils new immigration protections as the battle over the border continues.

I will restore the sovereign borders of the United States of America.

The latest on that and response from Democratic Senator Elizabeth Warren,

plus analysis from our powerhouse roundtable.

Anne.

It's extremely hot outside.

It's been like torture in here.

Summer kicks off with record heat, floods, and deadly wildfires. Is this the new normal?

Science Educator Bill 9 on Extreme Weather scorching America.

...