CNN US

At this point in the Covid-19 pandemic, much of the United States has slowly moved away from following or enforcing mitigation measures. Most public schools plan to keep masks optional this fall. The US Centers for Disease Control and Prevention no longer recommends staying at least 6 feet away from other people to reduce the risk of exposure.

Russia's Gazprom said on Tuesday it had signed an agreement to start switching payments for gas supplies to China to yuan and rubles instead of dollars.

"I like to stop and appreciate stuff along the way."

Over the past year, the nascent labor movements at mighty corporations like Starbucks and Amazon have grabbed national attention. But less well-known is a looming high-stakes clash between one of America's oldest unions and the world's biggest package courier.