Knoxville in the Civil War: A Divided City and the Battle of Fort Sanders

The Civil War exposed deep divisions in East Tennessee. While Tennessee joined the Confederacy, Unionist sentiment remained strong in the eastern part of the state, including Knoxville. Families, churches, newspapers, and neighborhoods split over secession and loyalty. The city's rail connections and strategic position made it important to both armies.

Confederate forces controlled Knoxville during the first years of the war. In 1863, Union General Ambrose Burnside moved into the city and began strengthening its defenses. A ring of forts and earthworks surrounded Knoxville, taking advantage of hills and ridges. Confederate General James Longstreet soon approached, hoping to recapture the city and threaten Union control of East Tennessee.

The most famous clash came at Fort Sanders on November 29, 1863. Confederate troops attacked before dawn, expecting to overwhelm what they believed was a vulnerable position. Instead, steep terrain, defensive obstacles, and the fort's design turned the assault into a disaster. The National Park Service records roughly 800 Confederate casualties compared with only a small number of Union losses in the attack. The fighting was brief, but its consequences were significant.

Longstreet's siege failed, and Knoxville remained in Union hands. The military outcome helped secure East Tennessee for the United States and removed a major threat to Union transportation routes in the region. Yet the end of the battle did not end the city's divisions. Returning soldiers, damaged property, economic disruption, emancipation, and political change transformed Knoxville in the years that followed.

Much of the battlefield landscape disappeared under later development, especially around the University of Tennessee and Fort Sanders neighborhood. That loss makes interpretation difficult: today, students, hospital workers, residents, and drivers move through places where artillery, trenches, and infantry once dominated the landscape.

Knoxville's Civil War history is therefore both visible and hidden. Historic markers and preserved sites tell pieces of the story, but the larger battlefield survives mainly through maps, archaeology, written accounts, and memory. The era remains one of the clearest examples of how national conflict could cut directly through a local community.