FedEx delivery trucks are parked next to a conveyor belt while being loaded with packages for delivery at the FedEx regional hub at the Los Angeles International Airport in Los Angeles, Dec. 7, 2021. Carriers like the U.S. Postal Service, FedEx and United Parcel Service have capacity to meet projected demand this holiday season, which is cheery news for shippers and shoppers alike. (AP Photo/Jae C. Hong)