The phrase represents a specific event: a public appearance by the former President of the United States in the capital city of Tennessee on the current date. An example would be news coverage reporting on the location and timing of a political rally.
Such an event carries significance due to the political weight and influence associated with the individual. It may impact local economies through increased tourism and spending, while also serving as a platform for disseminating political viewpoints and galvanizing support. Historically, these types of gatherings have been key mechanisms for political figures to connect with constituents and shape public discourse.