The shooting of police officers in Dallas does not change anything about the shootings of black men in Baton Rouge or St. Paul, Kai Wright argues—he’s features editor of The Nation.

Also: Donald Trump has changed the Republican Party in fundamental ways, says Harold Meyerson of The American Prospect, and it may never recover.

And Clara Bingham talks about how the 1960s changed America, starting with young Hillary and young Bernie. She interviewed 100 people for her new book, Witness to the Revolution.

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