For more information about our reportable segments, please see "Business Segments." Innovation inspired our start at FedEx nearly 50 years ago, and it is fueling our future. In addition, FedEx regularly assesses internal pay equity. In 2016 we acquired TNT Express, which is the largest acquisition in FedEx history. Service is also provided to nearly 100% of the Canadian population. FedEx Ground has an indexed fuel surcharge, which is adjusted on a weekly basis. Marketing The FedEx brand name symbolizes outstanding service, reliability and speed. 8226; FedExForum in Memphis, TN. ISO 9001 is the international standard for Quality Management Systems. As of May 31, 2021, the FedEx Logistics organization had approximately 21,000 employees. FedEx Express participates in the Civil Reserve Air Fleet ("CRAF") program. FedEx Express is registered in those states that require registration. The RLA was originally passed to govern railroad and express carrier labor negotiations. We expect continued uncertainty in the global economy during 2022. In addition, our purchased transportation expense may be impacted by fuel costs. For additional discussion, see "Item 1. The COVID-19 pandemic has negatively impacted the USPS. For additional information, see "Item 7. Business" of this Annual Report under the caption "Regulation."