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In page Memphis, Tennessee:

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Since the civil rights era, Memphis has become one of the nation's leading commercial centers in transportation and logistics.[11] The largest employer is FedEx, which maintains its global air hub at Memphis International Airport.[citation needed] In 2021, Memphis was the world's second-busiest cargo airport.[citation needed] The International Port of Memphis also hosts the fifth-busiest inland water port in the U.S.[12] The Globalization and World Cities Research Network considers Memphis a "Sufficiency" level global city as of 2020.[13]