We’re covering new tariffs on China, what we learned from the Democratic debates, and expanded freedoms for women in Saudi Arabia. And it’s Friday, so there’s a new news quiz. | | By Chris Stanford | | Federal Reserve headquarters in Washington. The central bank has recently made an effort to be more transparent and inclusive. Lexey Swall for The New York Times | | Unemployment in the U.S. is close to a 50-year low, but many people remain out of work or have seen only modest pay increases. By lowering rates, the Fed could foster a labor market that draws in disadvantaged workers and prods companies to raise wages. | | What’s next: Analysts estimate the U.S. economy added 165,000 jobs last month, fewer than in June, but enough to keep unemployment edging down. Here’s what to watch for when the numbers are released at 8:30 a.m. Eastern. | | China has accused the U.S. of being behind the recent protests in Hong Kong. Lam Yik Fei for The New York Times | | Beijing has responded, analysts say, by trying to set an anti-American tone for an audience that is worried about jobs and sees Hong Kong as an island of ungrateful citizens. | | This week’s presidential debates have underlined Democratic divisions over how best to take on President Trump and how aggressive a platform the party should embrace, especially on health care and immigration. | | The debates also highlighted Joe Biden’s vulnerability as a front-runner. The former vice president said on Thursday that some criticisms of his record and policies had amounted to attacks on the legacy of former President Barack Obama. | | The Daily: Today’s episode examines the rules that will narrow the Democratic debate field. | | For you: Confused about which candidate is your type? The Times has a Tinder-like game to help. Start swiping! | | The technology has been used to compare those images with pictures from crime scenes. Most of the department’s juvenile arrest photos are of 13- to 16-year-olds, but children as young as 11 have been included. | | Background: Facial recognition has not been widely tested on children, and has been found to make more false matches with younger faces. Police Department officials said their use of the technology was merely an evolution of a longtime policing technique. | | Perspective: In an Op-Ed from June, New York’s police commissioner, James O’Neill, said that facial-recognition software, when used properly, identifies crime suspects effectively without violating rights. | | Tim Gruber for The New York Times | | The Warroad Pioneer, which served its Minnesota town for 121 years, recently printed its final edition, joining what researchers say are about 2,000 newspapers that have closed in the U.S. over the past 15 years. | | The story of its demise is part of a Times series examining the collapse of local news. Studies have shown that the loss of a community paper leads to greater polarization, lower voter turnout, more pollution, less government accountability and less trust. | | PAID POST: A MESSAGE FROM CAMPAIGN MONITOR | Email Marketing 102: Work smarter, not harder. | Working smarter means running beautiful, results-driven email marketing campaigns – without sacrificing any bandwidth along the way. And with Campaign Monitor, you'll have access to a drag-and-drop email builder, a gallery of templates, and personalized customer journeys – all the tools you need to replace ‘harder’ with ‘smarter.' | | Learn More | | | Kennedy scion dies: Saoirse Kennedy Hill, 22, a granddaughter of Robert F. Kennedy, died after an apparent overdose at the family’s compound in Hyannis Port, Mass., according to two people close to the family. | | George Etheredge for The New York Times | | Snapshot: Above, a 1961 Rolls-Royce convertible that belonged to Elizabeth Taylor. The car, which the actress called the “green goddess,” is expected to fetch up to $2 million at auction next week. | | News quiz: Did you follow the headlines this week? Test yourself. | | Modern Love: In this week’s column, a heartbroken mother finds herself compulsively checking on her ex. | | What we’re reading: This piece from The Atlantic, about a scientist who happened upon poachers attacking chimpanzees in Uganda. Our newsletter director, Adam Pasick, says it reads like a Hollywood screenplay. | | Michael Graydon & Nikole Herriott for The New York Times. Prop Stylist: Paige Hicks. | | Go: “Game of Thrones” fans flock to Belfast, but Northern Ireland’s capital also attracts foodies, culture seekers and history buffs. We have recommendations for a weekend there. | | Smarter Living: Does your partner snore? Studies have shown that disturbed nights can lead to health problems and marital spats. Maybe it’s time for a sleep divorce. | | The phrase 加油 (ga yao) literally means adding fuel to a tank, but is used as a cheer to push through, go faster, stay strong. It’s a fist-pumping, foot-stomping multipurpose chant for almost any situation — the verbal equivalent of the muscular arm emoji. | | A balloon with the encouraging Cantonese phrase displayed during a demonstration in July. Vernon Yuen/NurPhoto via Getty Images | | “It’s also a way to encourage people to persevere through other sorts of difficulty,” Jennifer 8. Lee wrote for The Times during the Beijing Olympics in 2008. “It’s a way of expressing sympathy, support and solidarity that ‘Let’s go’ doesn’t quite capture.” | | The historical record is spotty, but “add oil” is believed to have cropped up first at the Macau Grand Prix in the 1960s before seeping into Hong Kong slang. It was widely used during the pro-democracy Umbrella Movement demonstrations in 2014, and in 2018 “add oil” was added to the Oxford English Dictionary. | | That’s it for this briefing. See you next time. | | Thank you Melina Delkic helped compile today’s briefing. Mark Josephson and Eleanor Stanford provided the break from the news. Alisha Haridasani Gupta, on the briefings team, wrote today’s Back Story. You can reach us at briefing@nytimes.com. | | Were you sent this briefing by a friend? Sign up here to get the Morning Briefing. | | |