The indictment of Julian Assange on espionage charges is an attack on freedom of the press—that’s what Daniel Ellsberg argues. Ellsberg too was indicted under the Espionage Act—and put on trial by the Nixon administration in 1972, because he leaked a top secret history of American involvement in Viet Nam to The New York Times and other publications. They called it the Pentagon Papers.

Also: Medicare for All—opponents say it would be impossibly expensive. Exactly how are we going to pay for it? Robert Pollin of U Mass Amherst explains; he’s one of 219 economists who just signed an open letter to Congress urging passage of Medicare for All.

Plus: the politics of climate change. We know the world is getting hotter and the storms are getting bigger and the seas are rising. What we need to know now is not what climate change will do, but rather what we should do—because, for us, climate change is a political problem. Alyssa Battistoni comments.