This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here.Democracies overseas are under siege, and some Americans think the United States should stay out of those struggles. But supporting our friends and allies against barbarism is both in our national interest and part of our identity as a people.

The future of driverless cars in America is a promotional booth with a surfboard and a movie director’s clapboard. Robotaxis have officially arrived in Los Angeles, and last week, residents lined up in Santa Monica’s main promenade to get a smartphone code needed to ride them. For now, the cars, from the Alphabet-owned start-up Waymo, won’t leave the tame streets of Santa Monica.

When Judge Tanya Chutkan of the federal district court for D.C. was assigned the trial of Donald Trump for his attempt to steal the election, according to the journalist Robert Draper, she asked a friend to pray for her. Chutkan’s decision today to impose a gag order on the former president, her most consequential pronouncement in the case so far, shows why she’ll need prayer, if not outright divine wisdom, to navigate the challenge before her.

In the early 1990s, while studying preeclampsia in Guadeloupe, Pierre-Yves Robillard hit upon a realization that seemed to shake the foundations of his field. Preeclampsia, a pregnancy complication that causes some 500,000 fetal deaths and 70,000 maternal deaths around the world each year, had for decades been regarded as a condition most common among new mothers, whose bodies were mounting an inappropriate attack on a first baby.

Thirty-four years ago, in June 1989, Poland woke up to a surprise. Despite a voting process rigged to favor the Communist Party, despite decades of propaganda supporting Communists and smearing anti-Communists, despite the regime’s control of the army, the police, and the secret police, the democratic opposition won, taking all of the seats that it was allowed to contest.

Editor’s Note: Washington Week With The Atlantic is a partnership between NewsHour Productions, WETA, and The Atlantic airing every Friday on PBS stations nationwide. Check your local listings or watch full episodes here. President Joe Biden is facing one of the most difficult tests in his decades of experience shaping U.S. foreign policy: how to support Israel in the war against Hamas while preventing additional conflict from breaking out in the region.