Trump Removes Sanctions on Russian Oil, and Chatbots Want Your Health Records

Plus, the Friday news quiz. Here’s what we’re covering: Trump Removes Sanctions on Russia to Help Oil Flow Amid Iran Conflict, by Alan Rappeport Oil Shock Sends Tremors Through World Economy: ‘This Really Is the Big One,’ by Patricia Cohen ‘The World Exploded.’ Strikes Haunt Displaced Families in Lebanon., By Christina Goldbaum and Sarah Chaayto Michigan Synagogue Attack Updates: Federal Officials Identify a Suspect, by Times reporters Army Officer Killed in University Attack That Is Being Investigated as Terrorism, by Campbell Robertson, Devlin Barrett and Christine Hauser Senate Again Deadlocks on Homeland Security Funding as Shutdown Persists, by Carl Hulse Senate Resoundingly Passes Housing Bill, but Challenges Lie Ahead, by Ronda Kaysen A.I. Chatbots Want Your Health Records. Tread Carefully., By Brian X.