Tonight, Kamala Harris holding the first rally of her new presidential campaign as President

Biden prepares to address the nation.

Harris taking the stage in battleground Wisconsin as the Democrats de facto nominee. the and our new reporting on her viep stakes, who's on the short list and will we see a

Kamala Harris Donald Trump debate. All this is President Biden ends his

COVID isolation and travels back to the White House, the major prime time address he

plans to give about his decision to drop out.

Also tonight, the Secret Service Director resigning a day after taking heat from Congress over the failure to

prevent the assassination attempt on Donald Trump on Capitol Hill.

Protesters arrested ahead of Israeli Prime Minister Benjamin Netanyahu's address to Congress.

And what Netanyahu said after arriving in the U.S. that's raising new hope of a ceasefire,

Delta Airlines cancelling hundreds more flights for a fifth day now the feds, launching

an investigation.

Caught on camera, the whale landing on a boat off New Hampshire, plus the massive explosion at Yellowstone.

And back in time to 1924, how the Olympics have changed in the century since Paris last hosted

the games.

This is NBC Nightly News with Lester Holt.

Good evening and welcome.

She has joined the Frey late, but Vice President Kamala Harris is quickly advancing her attack strategy

against former President Trump as she consolidates her support among Democratic delegates,

and now the party's top leaders in Congress.

At her first rally since President Biden exited the race two days ago,

Vice President Harris launching into Mr. Trump today,

...