As William T. Sherman's Union troops began their campaign for Atlanta in
the spring of 1864, they encountered Confederate forces employing field
fortifications located to take advantage of rugged terrain. While the
Confederates consistently acted on the defensive, digging eighteen lines
of earthworks from May to September, the Federals used fieldworks both
defensively and offensively. With 160,000 troops engaged on both sides
and hundreds of miles of trenches dug, fortifications became a defining
factor in the Atlanta campaign battles. These engagements took place on
topography ranging from Appalachian foothills to the clay fields of
Georgia's piedmont.
Leading military historian Earl J. Hess examines how commanders adapted
their operations to the physical environment, how the environment in
turn affected their movements, and how Civil War armies altered the
terrain through the science of field fortification. He also illuminates
the impact of fighting and living in ditches for four months on the
everyday lives of both Union and Confederate soldiers. The Atlanta
campaign represents one of the best examples of a prolonged Union
invasion deep into southern territory, and, as Hess reveals, it marked
another important transition in the conduct of war from open field
battles to fighting from improvised field fortifications.