These are the headlines you Need2Know:
* **Trump Threatens Iran on Twitter:**
President Trump lashed out against Iranian President Hassan Rouhani late Sunday, warning him -- in an all-caps [tweet](https://twitter.com/realDonaldTrump/status/1021234525626609666) -- to "never, ever threaten the United States again or you will suffer the consequences the likes of which few throughout history have ever suffered before." His tweet comes in response to Rouhani's warning to Trump that "war with Iran is the mother of all wars." Read the details on [NPR.](https://www.npr.org/2018/07/23/631454795/trump-to-irans-president-never-ever-threaten-the-u-s-again)
* **Deadly Shooting in Toronto:**
Two people died and a dozen others were wounded in Toronto after a shooter opened fire in a popular neighborhood late Sunday. Neither of the victims has been identified. Authorities say the gunman is also dead, and they are now investigating the motive behind the shooting. Read the latest on [CNN.](https://www.cnn.com/2018/07/22/americas/toronto-restaurant-shooting/index.html)
* **Mourning Boat Accident Victims:**
The 17 victims of the duck boat accident in Missouri were remembered in a service on Sunday near the site of the accident. The memorial came as federal investigators are examining the boat's black box and video footage. Read more at [CBS News.](https://www.cbsnews.com/news/branson-community-mourns-missouri-duck-boat-victims-today-2018-07-22/)
* **Italian Wins the British Open:**
Francesco Molinari claimed the Claret Jug on Sunday, becoming the first Italian to win a major. He outlasted Tiger Woods, Jordan Spieth, Rory McIlroy and others to secure the prize. Read more at [BBC.](https://www.bbc.com/sport/golf/44918313)
Cheddar's Hope King gets into the latest.
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Catching you up on what you Need to Know on Mar 21, 2022, with updates on the Russian invasion in Ukraine, a Boeing 737-800 plane carrying 132 people crashed in China, Canadian Pacific rail workers on strike, another possible COVID surge, and the SEC's new climate rules for businesses.
Judge Ketanji Brown Jackson has told senators that she will defend the Constitution and decide cases “without fear or favor” if she is confirmed to the Supreme Court.
David Stryzewski, CEO of Sound Planning Group, joins Cheddar News' Closing Bell, where he says he believes pent-up demand is driving stocks higher and explains how Wednesday's Fed decision continues to impact investor sentiment.
Rachel Thomas, the co-founder and CEO of the non-profit Lean In, joined Cheddar amid Women's History Month, to discuss how the organization is taking on issues that continue to impact the workplace through its Circles program. "These are a program that brings women together in small groups, usually 8 to 12, for support, camaraderie, and to learn together," she said. "We also we have a lot of curriculum so women can learn how to navigate workplace biases, how to negotiate with women." Thomas also applauded President Biden's recent call to action on equal pay for women, noting that businesses must do more to be cognizant of inherent gender and racial biases.
President Joe Biden and China’s Xi Jinping spoke Friday for nearly two hours via a video call as the White House looks to deter Beijing from providing military or economic assistance for Russia’s invasion of Ukraine.
The Senate has passed the Sunshine Protection Act to permanently set U.S. clocks to daylight saving time — meaning you won't need to change them twice a year. Senator Sheldon Whitehouse (D-R.I.) joined Cheddar News to talk about something that hasn't been changed in almost half a century. “Well, I think if you were to start from scratch and have somebody come in and say here's my idea, we're going to have two different times during the year and you're going to shift back and forth between different times and have to reset all your clocks twice a year, you'd probably throw that person out as like having a screw loose," he said regarding the status quo.
Catching you up on what you Need to Know on Mar 18, 2022, with updates on the war in Ukraine, President Biden’s meeting with Xi Jinping, Meta removing a deepfake video of Volodymyr Zelenskyy, Britney Griner, vaccine updates, and tech news.
As the Russia's invasion of Ukraine continues, medical experts are worried conditions in active warzones will exacerbate the current pandemic — or even give rise to other contagions. Dr. Daniel Fagbuyi, a war veteran and former Obama administration biodefense appointee, joined Cheddar News to discuss the ongoing danger of COVID-19 on top of the war, as well as the potential for new variants to emerge. "I mean just large volumes of people definitely is a breeding ground. That's the worst case," he said. "Two things don't mix: war-conflict and a virus, a potential pandemic virus."