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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U.S. stocks close Monday's session slight higher Monday as investors continue to monitor whether the economy will successfully avoid a recession. For many, fears over inflation and rising interest rates. Tommy Mancuso, president and co-founder of the Bad Investment Company, joins Cheddar News' Closing Bell to discuss.
Bill Nye the Science Guy is back but on an even smaller screen. America’s favorite science teacher has racked up more than eight million followers on TikTok, and he joined Cheddar News to talk about his success on the platform, having fun but also being serious about scientific topics like tackling climate change, and his newest hosting project "The End is Nye," a streaming show on Peacock that examines disasters — both natural and manmade. "There are six episodes. We have big disasters. Things go terribly wrong, and then we show you how things could have gone right," he explained.
Cheddar Politics takes a look at the Biden Administration's effort to center inflation concerns in the White House's economic policies. Reuters White House reporter Jeff Mason joins Cheddar News to discuss what the White House is doing and what more it can do to help fix economic issues.
In another round of sweeping sanctions against Russia for its war on Ukraine, European Union leaders have agreed to ban the vast majority of Russian oil by the end of the year. But, the embargo covers only Russian oil brought in by sea, allowing an exemption for fuel imported via pipeline. Christine McDaniel, a senior fellow with the Mercatus Center, discusses just how significant this deal is, and what impact it might have on the global energy sector.
Catching you up on what you need to know on Monday, June 6, 2022, a string of mass shootings across the country this weekend, UK Prime Minister Boris Johnson faces a no-confidence vote this morning, and Tropical Storm Alex floods Miami.
U.S. stocks closed Friday's session near session to cap off the week in the red. The disappointing end to the day and week follows a lukewarm May jobs report from the Labor Department and comes as investors continue to eye future rate hikes from the Federal Reserve. Callie Cox, U.S. Investment Analyst for eToro, joins Cheddar News' Closing Bell to discuss.
While the United States struggles with mass shootings, other countries have had success with gun regulations - often after their own mass shootings. On this Gun Awareness Day, Cheddar's Shannon LaNier reports on steps some other countries have taken to stop gun violence.
Join Cheddar News as we break down the Need 2 Know headlines this morning including Gun Violence Awareness Day, how to prevent mass shootings, and the president's comments on gun control.