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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A new law in California will raise the minimum wage for fast food workers to $20 per hour next year, an acknowledgment from the state's Democratic leaders that most of the often overlooked workforce are the primary earners for their low-income households.
From Sunday, workers at the main United States base in Antarctica will no longer be able to walk into a bar and order a beer, after the U.S. federal agency that oversees the research program decided to stop serving alcohol.
House Republicans launched a formal impeachment hearing Thursday against President Joe Biden, promising to “provide accountability” as they probe the family finances and business dealings of his son Hunter and make their case to the public, colleagues and a skeptical Senate.
The FBI and other government agencies should be required to get court approval before reviewing the communications of U.S. citizens collected through a secretive foreign surveillance program, a sharply divided privacy oversight board recommended on Thursday.
The federal government is just days away from a shutdown that will disrupt many services, squeeze workers and roil politics as Republicans in the House, fueled by hard-right demands, force a confrontation over federal spending.
The Biden administration is finalizing a new rule that would cut federal funding for colleges that leave graduates with low pay and high debt after graduating.
The Biden administration is finalizing a new rule that would cut federal funding for colleges that leave graduates with low pay and high debt after graduating.
The second Republican debate last night saw several candidates try and stray away from frontrunner former president Donald Trump. Jonathan Harris, columnist and political analyst, broke down some of the most memorable moments of the debate.