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.
Subscribe to the Need2Know newsletter [here.](https://theneed2know.com/)
Progress for the LGBTQ community was made last week when Andi Mudryk, a long-time disability advocate, became the first openly transgender person appointed to the bench in California. Chris Johnson, White House reporter for the Washington Blade, joins Cheddar News to discuss.
President Biden proposed a new billionaire’s tax, that would subject the richest Americans to a minimum tax rate of 20 percent. The White House says billionaires pay an average tax rate of just eight percent, much lower than the national average of 22 percent. Cheddar News speaks with ProPublica’s Paul Kiel who explains how the regulation would work.
The most popular and most valuable cryptocurrency is also the least eco-friendly - data shows that Bitcoin mining generates the same amount of carbon emissions as the entire country of Thailand. According to nonprofit Fair Planet, 96 million tons of carbon dioxide emissions come from Bitcoin mining every year. Now, a consortium of climate activist groups is calling on the Bitcoin industry to cut its energy use by making changes to its software code. Michael Brune, former executive director of the Sierra Club, joins Cheddar News' Closing Bell to discuss.
Imani Gandy, senior editor for law and policy at Rewire News Group, and co-host of the podcast Boom! Lawyered, joins Cheddar Politics to discuss Ketanji Brown Jackson's upcoming confirmation hearings, and the politics surrounding several Republican attack lines against her in the lead-up.
Susannah Wellford, founder and CEO of Running Start, joins Cheddar News to discuss getting more women involved in politics. Running Start helps provide women and girls the tools they need to get involved in politics, and to see a future where they can become political leaders.
Congressional candidate Melanie D'Arrigo came on Cheddar Politics to talk about her campaign for the Democratic nomination in New York's Third Congressional district. The progressive activist ran in the 2020 primary against incumbent Democratic Rep. Tom Suozzi. The seat is open this time, as Suozzi seeks the New York Governorship.
Reecie Colbert, founder of Black Women Views Media, breaks down the roles of race and partisanship in the Senate hearings for Supreme Court Nominee Judge Ketanji Brown Jackson. She also discusses the importance of standing up for Black women in the public sphere.
Michael Kirk, director of the new Frontline documentary 'Pelosi's Power,' joins Cheddar Politics to discuss House Speaker Nancy Pelosi's long career as a Democratic leader in Congress.
President Joe Biden is ordering the release of 1 million barrels of oil per day from the nation’s strategic petroleum reserve for six months in a bid to control energy prices.
