States have many policies to stop risky older drivers from renewing their licenses. But in practice, it's often adult children who must decide when to take the car keys away from an aging parent.

Denmark's prime minister called early parliamentary elections after gaining a popularity boost from standing up to President Trump over his threat to seize Greenland.

The F-14 was made famous in Top Gun. The U.S. sold the planes to Iran in the 1970s, only for the two countries to become enemies. Iran kept its F-14s flying for decades in the face of U.S. sanctions.