This week, investors will get insight into the broader state of the transportation industry as it relates to delivery services with FedEx (FDX)  set to report results for its fiscal fourth quarter after market hours on Tuesday, June 24th.Notably, tariff-related volume headwinds have contributed to a more challenging operating environment for FedEx and other shipping and logistics companies, including its main competitor UPS (UPS) .That said, FedEx has stated it is actively helping customers navigate the evo ...