President Donald Trump pulled Ukraine’s new leader into the 2020 U.S. election campaign by allegedly asking him to investigate the son of former Vice President Joseph Biden. Trump’s personal lawyer said he wasn’t sure if his client threatened to cut off aid to Ukraine if President Volodymyr Zelenskiy refused to probe largely discredited claims against the Bidens (Trump later denied any linkage). Calls for his impeachment are rising again, with one challenger for the Republican nomination calling Trump’s alleged behavior “treason.” —Josh Petri

Here are today’s top stories

Timothy O’Brien writes in Bloomberg Opinion why Trump’s Ukraine phone chat puts the Republican president at greater risk of impeachment.

WeWork’s board will likely convene this week and might discuss ousting embattled CEO Adam Neumann as it seeks to salvage its IPO.

The future of the Boeing 737 Max could also be decided this week, as airworthiness experts meet in Montreal.  

It took Tesla about 15 years to rack up $5 billion in losses. The company some regarded as China’s Tesla did it in just four.

The U.K. organized the “largest repatriation in peacetime history,” bringing home 150,000 tourists stranded by the collapse of Thomas Cook Group. 

Wondering what to do in retirement? Disrupt something. Older Americans are starting more businesses than ever, Bloomberg Businessweek reports.

What’s Joe Weisenthal thinking? The Bloomberg news director last week argued that, while tempting, not every risk in the market is

What you’ll need to know tomorrow

• Apple’s new Mac Pro will be assembled in Texas after a tariff waiver.
• Nissan and Carlos Ghosn were fined $16 million.
• Trump attended the UN climate summit for 15 minutes, then left.
• A long-despised and risky economic doctrine is now a hot idea.
• Boris Johnson says it’s time to make a new nuclear deal with Iran.
• How 5G revived a zombie company, making one man $900 million.
• “Game of Thrones” tied an Emmy record last night. 

What you’ll want to read in Climate Changed

Greta Thunberg to the UN: ‘How Dare You!’

“You have stolen my dreams and my childhood with your empty words,” said 16-year-old environmental activist Greta Thunberg in a speech at the UN Global Climate Action Summit in New York. “People are suffering, people are dying, entire ecosystems are collapsing. We are at the beginning of a mass extinction and all you can talk about is money and fairy tales of endless economic growth. How dare you!”

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