Centrism lost for the Democrats in 2016, and it will lose again in 2018, Gary Younge argues: The party needs not just to oppose Trump, but also to put forward an alternative vision that can earn the support of working-class Americans. Alexandria Ocasio-Cortez has shown how to do it, running on a program of tuition-free higher education, Medicare for all, and a federal jobs guarantee. Ad Policy

Plus: Trump’s 1968—and ours. In August 1968, 50 years ago this week, young anti-war demonstrators fought the police outside the Democratic National Convention in Chicago, while the whole world was watching. It was the culmination of an overwhelming year for the anti-war movement. But where was young Donald Trump? Todd Gitlin explains—he’s an activist, a sociologist, and author of The Sixties: Years of Hope, Days of Rage.

Also: Aretha Franklin, who died last week, was a musical genius who seems unique; but she came out of a specific place and time: Detroit in the 1950s and 1960s. Farah Griffin, professor of English and Comparative Literature and African American Studies at Columbia University, comments—and explains the central role Aretha played in Angela Davis’s fight for freedom after facing capital charges in California in 1970. Also: Aretha and Obama—at the beginning of his presidency, at his inauguration, and at the Kennedy Center concert at the end.