Tusk also warns that a "no-deal scenario" remains "quite possible", but finishes his letter by saying: "If we all act responsibly, we can avoid a catastrophe".
Mr Johnson has always been critical of Mrs May's Chequers plan, resigning in July alongside then-Brexit Secretary David Davis.
The EU's backstop proposal has been rejected by the UK because it effectively creates a customs border in the Irish sea, while the UK's plan was rejected by the UK because it was temporary and applied to the whole of the UK, rather than only Northern Ireland.
Mr Johnson has backed proposals by the pro-Brexit European Research Group that physical checks can be done away from the border, without keeping the United Kingdom or Northern Ireland tied to EU customs rules.
"I think Parliament will vote for a deal because I think people will see the importance of a deal that maintains a good trading relationship with the European Union but also maintains good cooperation in other areas, but gives us the freedom to take the benefits and opportunities of Brexit", she said in an interview broadcast Monday. As part of the EU, Britain now enjoys the freedom of goods, services, money and people to move across borders with 27 other countries in the region.
Brussels' current proposal is to effectively keep Northern Ireland in the EU customs union until a comprehensive trade deal with the United Kingdom is agreed, something that the DUP and political parties in Scotland have rejected. They don't want a hard border between Northern Ireland and Ireland.
Former Liberal Democrat leader Sir Nick Clegg told BBC Radio 4's Today programme it was an "insult to the intelligence of British voters" for the prime minister to say it was a "choice between either the Chequers fudge or a cataclysmic cliff edge".
Khan said Britain was now facing either a bad deal or a no-deal Brexit, both of which were "incredibly risky".
He's meeting with the Spanish Prime Minister Pedro Sánchez and the Spanish Foreign Minister Josep Borrell. "What we will be doing is putting forward a set of rules for people from the European Union and people from outside the European Union", she said.
The People's Vote campaign, meanwhile, claimed a "fresh wave" of 18-year-olds becoming eligible to vote was "transforming the dynamics of the Brexit debate" because they mostly back staying in the EU.
May will travel to a crucial summit in Salzburg this week to sell her plan to the EU27 leaders.
The news comes after Michael Gove, the Environment Secretary, said over the weekend that an independent United Kingdom and its elected future leader could "choose to alter" the nation's relationship with the Brussels bloc after Brexit.
May's comments on the issue this week mark the six-month countdown to Britain's formal exit from the European Union on 29 March, 2019.
BBC Panorama, Inside No 10: Deal or No Deal? is on Monday 17 September at 20:30 BST on BBC One as part of a week of in-depth coverage across the BBC to mark Brexit: Six Months to Go.
Global Stocks Shrug Off New Tariffs to Post Gains
Trump didn't otherwise elaborate on the announcement, which he described after complaining about the USA trade deficit with China. Chinese officials have suggested that planned talks between trade delegations from both countries will now not go ahead.
An emergency physician took to Reddit to explain the Apple Watch ECG and what the FDA approval actually means. The processor is built into the iPhones powerful and will pull even the most cool games is Bionic A12 CPU.
Sonos has an Alexa-compatible amplifier and subwoofer, while GE has a microwave that can be connected to Alexa . According to the report, Amazon is expected to reveal at least some of the devices later this month.
Activists clutching banners reading "Weed are free now" and Rastafari flags gathered outside the court in central Johannesburg . The court also ordered parliament to draft new laws within 24 months to reflect the order.
Finally, the AirPower is having significant "mechanical and interference issues", according to the sources. The latest rumors on the fate of AirPower cite the incredible complexity of the charging coil design.
The Union Leader noted, "The machine in question was a BarBerCut Lite, produced by BANDAI NAMCO Amusement America, Inc". Red Robin hostess Hannah Forese witnessed the theft and told secutiry at the mall.
What's left of Florence is dragging itself north, dumping heavy rain Monday as it moves into the southern Appalachian Mountains. More than half a million customers in the Carolinas were still without electricity on Monday, according to emergency officials.
The Bloomberg report quoted White House economic adviser Larry Kudlow speaking to the Economic Club of NY earlier today. Those included high-profile consumer products, such as smart watches, bicycle helmets, play pens and baby auto seats.
According to CNN , the co-host is planning on announcing the news via videotaped message on Tuesday's episode. But it was widely viewed as a result of the harassment and assault allegations detailed in Farrow's stories.
Team Rubicon is dedicated to helping the homeowner when disaster strikes, regardless of their income or if they have insurance. Donations can be made online at redcross.org or by texting "Florence" to 90999, which Breitbach said makes a $10 donation.
We want to win the ball. "If the game was today no chance". "There is nothing in us that thinks that's it". It was a brilliant experience that ended in disappointment but you can use that to learn as a team".
Patriots on the verge of Josh Gordon eye-opener
Belichick has a long history of reclamation projects with castoffs, including Randy Moss , Chad Johnson and Aqib Talib . New England desperately needs wide receiving help. "I am not making - I hate to make projections and expectations.
Trump and son come to defence of Brett Kavanaugh
Kavanaugh and Ford will both speak in a testimony before the Senate Judiciary Committee next Monday on Capitol Hill. Kavanaugh said in his statement he "had no idea who was making this accusation until she identified herself".
Kavanaugh Accuser Willing To Testify If Asked
They say she waited strategically until the eleventh hour rather than doing so earlier in the vetting process. Like Ford, Louis-Dreyfus is an alumna of Holton-Arms School, all all-girls school in Bethesda, Maryland.
Chicago Bears' defense leads victory over Seahawks
Wilson is now the first quarterback to be sacked 11 times within the first two games of the season since Chad Henne was in 2014. But the defense forced Seattle to go three plays and a punt yet again - the fourth time in five possessions.