In the bitterly cold winter of 1864, the American Civil War reached a terrifyingly modern turning point. After reducing the vital Confederate manufacturing hub of Atlanta to ashes, Union Major General William Tecumseh Sherman embarked on an unprecedented, highly controversial campaign that would redefine the psychology of warfare. Abandoning his communication and supply lines, Sherman marched 62,000 battle-hardened soldiers across the heart of Georgia, leaving a sixty-mile-wide path of destruction in his wake. As the nation held its breath, the campaign reached its climax when Sherman closes in on Savannah, a critical Confederate seaport on the Atlantic coast. This crucial offensive was not merely a series of military maneuvers; it was a devastating demonstration of “total war” designed to break the spiritual and economic backbone of the Southern rebellion. By targeting civilian infrastructure, railroads, and agricultural assets, Sherman sought to prove to the Confederate population that their government was utterly powerless to protect them. This historic event solidified Savannah as a key prize, reshaping the course of the Civil War and carving a deep, permanent scar into the American collective memory.

Historical Background and the Philosophy of “Hard War”
By late 1864, the American Civil War had dragged on for over three grueling years. Lieutenant General Ulysses S. Grant, commander of all Union armies, understood that defeating the Confederacy required more than just winning battles on defined fronts; it demanded the systematic destruction of the Confederacy’s ability to wage war. Following the fall of Atlanta in September 1864, Major General William Tecumseh Sherman proposed a radical plan. Rather than chasing the remnants of the Confederate Army of Tennessee under General John Bell Hood into Alabama, Sherman wanted to march his forces directly across Georgia to the Atlantic coast.
This strategy, which Sherman referred to as “statesmanship” rather than conventional warfare, aimed to utilize the concept of “hard war” to convince Southern citizens of the futility of their rebellion. Before receiving Grant’s and President Abraham Lincoln’s hesitant approval, Sherman meticulously studied regional census records to identify which Georgia counties yielded the highest density of livestock and crops, ensuring his army could survive off the land without a vulnerable supply line. Dividing his 62,000-man army into two parallel wings—the Army of the Tennessee and the Army of Georgia—Sherman set off on November 15, 1864, initiating the legendary “March to the Sea”.
The Key Events Timeline: The Road to Savannah
The progression of Sherman’s campaign unfolded with systematic precision as his forces moved southeastward across Georgia:
- September 2, 1864: Union forces under Sherman occupy Atlanta, a major railroad and manufacturing center.
- November 15, 1864: Sherman’s army evacuates Atlanta after destroying its military infrastructure, officially beginning the March to the Sea.
- November 22, 1864: The Battle of Griswoldville takes place, marking the only major infantry engagement of the march, resulting in a decisive Union victory over state militia.
- December 10, 1864: The Union army reaches the formidable outer defenses of Savannah, finding the city heavily protected by swamps, flooded rice fields, and Confederate earthworks.
- December 13, 1864: Brigadier General William B. Hazen’s division launches a dramatic, 15-minute assault to capture Fort McAllister, unlocking the Ogeechee River for Union supply ships.
- December 20, 1864: Outmaneuvered and facing encirclement, Confederate Lieutenant General William J. Hardee evacuates his remaining forces across the Savannah River into South Carolina.
- December 21, 1864: Savannah Mayor Richard Arnold formally surrenders the city, saving its beautiful historic architecture from bombardment.
- December 22, 1864: Sherman sends his famous “Christmas Gift” telegram to President Abraham Lincoln.
Important Figures and Their Crucial Roles
The capture of Savannah was shaped by several key military and political leaders whose decisions reverberated far beyond the battlefield:
- Major General William Tecumseh Sherman: The mastermind of the campaign. Sherman’s calculated use of total war dismantled the Southern infrastructure and successfully proved that the Union could march at will through the deep South.
- Lieutenant General William J. Hardee: The Confederate commander tasked with defending Savannah with only 10,000 poorly equipped troops against Sherman’s 62,000. Recognizing that defending the city to the last man was suicide, Hardee orchestrated a masterful withdrawal across a hastily constructed pontoon bridge. Hardee’s retreat from the city, saving his garrison to fight another day, is often studied alongside other brilliant military retreats in historical annals.
- Brigadier General William B. Hazen: Commander of the Second Division of the XV Corps. Hazen personally oversaw the rapid and bloody storming of Fort McAllister, which was the decisive action that re-established Sherman’s communications with the Union Navy.
- Richard Arnold: The Mayor of Savannah. To prevent his historic city from suffering the same devastating burning that leveled Atlanta, Arnold rode out to the Union lines to negotiate a peaceful surrender, successfully preserving Savannah’s homes, churches, and squares.
Causes and Context: The Shift to Total Warfare
By 1864, traditional military strategies had reached a bloody stalemate in Virginia. General Grant realized that to end the war, the Union had to target the resources sustaining the Confederate armies. Georgia was the “breadbasket of the Confederacy,” supplying grain, beef, and manufactured goods to the armies of Robert E. Lee.

Sherman’s march was designed to sever these supply lines. By cutting loose from his own lines of communication, Sherman eliminated the need to guard railroad tracks behind him, allowing his entire force to move rapidly deep into enemy territory. To sustain his troops, Sherman authorized his men to “forage liberally on the country”. These foragers, famously known as “bummers,” confiscated cattle, horses, corn, and sweet potatoes from civilian plantations, causing severe economic damage and dealing a psychological blow to Southern civilian morale from which the Confederacy would never recover.
The Major Turning Point: The Siege of Fort McAllister
When Sherman reached the outskirts of Savannah on December 10, he found himself in a precarious position despite his successful march. His men were running dangerously low on rations, and the city was heavily fortified by Confederate trenches and natural marshlands. To survive, Sherman desperately needed to establish contact with the Union Navy ships waiting offshore with food, clothing, and ammunition.
The only obstacle was Fort McAllister, a heavily fortified Confederate earthen fort overlooking the Ogeechee River. Earthen forts were notoriously difficult to destroy with naval artillery, as the loose dirt easily absorbed cannon fire. On December 13, 1864, Sherman ordered General Hazen’s division to carry the fort by infantry assault. Under intense fire, Hazen’s troops dashed across open fields, navigated minefields, and scaled the fort’s parapets. In a fierce hand-to-hand struggle lasting only fifteen minutes, the Union forces captured the fort. This pivotal triumph opened the Ogeechee River, allowed Union supply ships to link up with Sherman’s army, and sealed the fate of Savannah.
Long-Term Impact on America: Emancipation and Reconstruction
The successful capture of Savannah had profound political, military, and social consequences for the United States. Politically, it verified the effectiveness of Lincoln’s war policies and boosted Northern morale. Militarily, it isolated the Deep South and set the stage for Sherman’s subsequent, even more destructive Carolinas campaign.
Socially, the March to the Sea functioned as a massive mechanism of liberation. As Sherman’s army swept through Georgia, over 20,000 enslaved people self-emancipated, leaving their plantations to follow the Union columns. This mass emancipation highlighted the heroic contributions of countless African Americans, reflecting the broader legacy of black heroes throughout U.S. military history who fought tirelessly for their freedom. While in Savannah, Sherman and Secretary of War Edwin M. Stanton held a historic meeting at the Green-Meldrim House with twenty local Black ministers. This meeting directly inspired Sherman’s Special Field Orders No. 15, which set aside 400,000 acres of confiscated coastal land for newly freed families—coining the famous phrase “forty acres and a mule”.

Lesser-Known Facts About the Campaign
- The “Christmas Gift” Telegram: On December 22, 1864, Sherman sent a theatrical telegram to President Lincoln: “I beg to present you as a Christmas gift the city of Savannah, with one hundred and fifty heavy guns and plenty of ammunition, and also about twenty-five thousand bales of cotton”.
- The Origin of “Sherman’s Bowties”: Union soldiers systematically destroyed Confederate railroads by heating the iron rails over bonfires of burning wooden ties and wrapping them around tree trunks, rendering them completely useless.
- Savannah Was Saved by its Beauty: Unlike Atlanta, Savannah was spared from destruction. The city’s stunning historic architecture and well-designed parks so impressed Sherman that he chose to preserve them, using the luxurious Green-Meldrim House as his personal headquarters.
Why It Still Matters Today
The events surrounding the fall of Savannah remain highly relevant in contemporary discussions about American history and ethics. Sherman’s concept of total war continues to be debated in modern military academies, raising critical questions about the morality of targeting civilian-supporting infrastructure during conflict. Furthermore, the legacy of Special Field Orders No. 15, though later overturned by President Andrew Johnson, remains a central touchstone in ongoing national discussions regarding civil rights, economic equality, and historic reparations for formerly enslaved Americans.
People Also Ask
Why did Sherman march to Savannah?
Sherman marched to Savannah to destroy the Confederacy’s economic resources in Georgia, disrupt their supply lines, and prove to the Southern public that their government could not protect them from Union forces.
How did the capture of Fort McAllister affect the siege of Savannah?
The capture of Fort McAllister was crucial because it cleared the Ogeechee River of Confederate defenses, allowing the Union Navy to deliver essential supplies, heavy artillery, and communications to Sherman’s army.
Did General Sherman burn Savannah?
No. Unlike Atlanta, Savannah was not burned. Savannah’s mayor formally surrendered the city to Union forces to prevent a bombardment, and Sherman was so captivated by the city’s beauty that he preserved it.
Conclusion
When Major General William Tecumseh Sherman closed in on Savannah in December 1864, he brought a swift, devastating end to the Confederacy’s hold on Georgia. Through the capture of Fort McAllister and the subsequent surrender of the city, the Union secured a vital port, dealt a crushing psychological blow to the rebellion, and accelerated the end of the Civil War. Beyond the physical conquest, the march catalyzed the freedom of thousands of enslaved people and laid the groundwork for the complex struggles of the Reconstruction era. Today, the legacy of Savannah’s fall serves as a powerful reminder of the high costs of war and the enduring pursuit of liberty in the American narrative.


