It's a big week in the presidential campaign.

A cyber attack has led to chaos in the health care system.

And a dog called Muffin helped uncover a dinosaur.

That's some of what we'll get to on the Seven from the Washington Post.

I'm Hannah Jewel.

It's Monday, March 4th.

Let's get you caught up with today's seven stories.

Number 1.

Nicky Haley won her first contest in the race for the Republican presidential nomination.

The former UN Ambassador won D. won DC's primary yesterday. It was a morale boost

for Haley as she and Donald Trump head into Super Tuesday tomorrow. That's when 15

states vote and a third of delegates are at stake. But Trump is

still heavily favored to win the nomination. He's won every other primary and

caucus so far. That includes three more victories this weekend in Missouri, Michigan, and Idaho.

And there could be some drama brewing.

This morning there's speculation that the Supreme Court could issue its decision on Trump's

eligibility for the Colorado ballot.

That's one of the states voting tomorrow.

Colorado's top court had ordered him off the ballot in December,

over his role in the 2021 attack on the US capital.

The decision could come around 10 a.m. Eastern, so check our site then for updates.

Number two, Comala Harris called for a ceasefire and more aid to Gaza.

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