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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The U.S. House of Representatives made history on Friday, after voting to pass a sweeping cannabis decriminalization and social equity bill.
Sen. Kelly Loeffler debated her Democratic opponent, Rev. Raphael Warnock, Sunday night, while challenger Jon Ossoff debated an empty podium when incumbent Sen. David Perdue refused to debate ahead of the January Senate runoffs in Georgia.
Joe LaVorgna, the chief economist for the White House National Economic Council, talked to Cheddar about the economy and the recently released jobs report'.
From Wall Street to Silicon Valley, these are the top stories that moved markets and had investors, business leaders, and entrepreneurs talking this week on Cheddar.
Biden stopped just short Thursday of the nationwide mandate he’s pushed before to stop the spread of the coronavirus.
Three former presidents say they’d be willing to publicly take a coronavirus vaccine, once one becomes available, to encourage all Americans to get inoculated against a disease that has already killed more than 273,000 people nationwide.
The U.S. has recorded over 3,100 COVID-19 deaths in a single day, obliterating the record set last spring.
The Senate on Thursday narrowly confirmed the nomination of Christopher Waller for the Federal Reserve’s Board of Governors, placing another of President Donald Trump’s picks on the Fed’s influential board after a string of high-profile rejections.
IBM security researchers say they have detected a cyberespionage effort that used targeted phishing emails to try to collect vital information associated with a U.N. initiative for distributing coronavirus vaccine to developing countries.
President-elect Joe Biden has swung behind a bipartisan COVID-19 relief effort. That comes as his top Capitol Hill allies cut their demands for a $2 trillion-plus measure by more than half.
