1. The tragic events of September 11, 2001, had a profound impact on Tennessee as it did on the rest of the United States. Many Tennesseans lost their lives in the terrorist attacks, including over 20 military personnel and several civilians from the state.

2. Tennessee was also heavily involved in the subsequent War on Terror, with soldiers from the state serving in Afghanistan and Iraq. The state's Fort Campbell was home to the 101st Airborne Division, which played a critical role in several key battles in the Middle East.

3. The aftermath of 9/11 also saw significant changes to security measures in Tennessee, particularly at airports and other transportation hubs. The state's main airport, Nashville International Airport, underwent a major overhaul of its security procedures and infrastructure in the wake of the attacks.

4. In memory of the victims of 9/11, several memorials and events were held across Tennessee in the days and years following the attacks. This included the creation of the Tennessee Fallen Heroes Wall, which honors soldiers from the state who have died in the War on Terror.

5. Perhaps one of the most striking legacies of 9/11 in Tennessee is the way it has influenced the state's approach to emergency preparedness and response. The state's Emergency Management Agency has implemented a range of measures to better protect citizens from terrorist threats, as well as natural disasters and other emergencies.