FILE PHOTO: An aerial view of gantry cranes, shipping containers,

FILE PHOTO: An aerial view of gantry cranes, shipping containers, and freight railway trains ahead of a possible strike if there is no deal with the rail worker unions, at the Union Pacific Los Angeles (UPLA) Intermodal Facility rail yard in Commerce, California, U.S., September 15, 2022. REUTERS/Bing Guan/File Photo