More than 49,000 workers at U.S. General Motors plants headed to the picket lines on Monday. Members of the United Auto Workers shut down 33 manufacturing plants in nine states and 22 parts warehouses. About 200 plant-level union leaders on Sunday voted unanimously in favor of the strike, which is the union’s first national work stoppage since a two-day walkout in 2007.

The producer of the prescription painkiller OxyContin has agreed to pay up but not to admit responsibility in the nationwide opioid crisis. After reaching a tentative settlement with about half of the state and local governments that sued it, Purdue Pharma filed for bankruptcy in White Plains, N.Y., on Sunday. The settlement could be worth up to $12 billion over time.

Nearly every state and two U.S. territories announced plans Tuesday to investigate whether Google’s power in the online advertisement market unfairly stifles competition.

Companies in the United States have another 90 days to finish up business with Chinese tech giant Huawei. After that, the Trump administration said it will fully enforce the blacklist it imposed in May after deeming the company a national security risk. U.S. Commerce Secretary Wilbur Ross said the extension gives rural companies “a little more time to wean themselves off.”

The leaders of top corporations in the United States say they are shifting away from a “shareholder first” mentality. The Business Roundtable on Monday released a statement signed by 181 CEOs from companies such as Amazon, Apple, American Airlines, Bank of America, Coca-Cola, Ford, Goldman-Sachs, IBM, NASDAQ, and Walmart.

FedEx will soon stop dropping off your Amazon Prime packages. The shipping giant announced Wednesday it will instead focus on working with retailers such as Target, Walgreens, and Walmart. FedEx’s ground contract with Amazon is set to expire, and it announced its was ending air deliveries for the online retailer two months ago.

Boeing CEO Dennis Muilenburg said Sunday at the Paris Air Show that his company made a “mistake” in dealing with problems associated with 737 Max jets before two crashes in a six-month span killed more than 300 passengers and crew members. The crashes involving an Ethiopian Airlines flight in March and a Lion Air crash in Indonesia in October 2018 were blamed on a faulty cockpit safety indicator. Although the Federal Aviation Administration and Boeing have both said the indicator is not vital to safety, the FAA blames Boeing for hiding the problem from airlines and regulators.