Morning Rundown: Key takeaways from Trump’s midterm convention keynote and Apple’s foldable iPhone unwrapped

Rhode Island Gov. Dan McKee lost his Democratic primary to former CVS executive Helena Foulkes, the first time a governor has been defeated in a primary in eight years.

Trump tried to turn one of his biggest political vulnerabilities into a strength for Republicans in Dallas last night, making the war with Iran a key focus of his speech at the party’s midterm convention.

“Does anybody here think that Iran should have a nuclear weapon? Anybody?” Trump asked the crowd at American Airlines Center, articulating the administration’s core argument for attacking Iran.

The audience responded loudly and decisively: “No!”