by John Keegan
Sherman began his advance into the South on May 4, 1864, leaving Chattanooga to confront Johnston on the route that led to Atlanta (not then Georgia’s state capital, which was Milledgeville). The fighting opened at Tunnel Hill, one of the features of Lookout Mountain, captured by Sherman the previous month. After some vigorous outpost skirmishing, Thomas, with General Oliver Howard, one of his corps commanders, spent May 7 and 8 trying to clear the Confederates off the high ground, so as to open a way forward. Johnston opposed him very effectively, until McPherson, whose corps was principally engaged, was forced to withdraw and wait between Sugar Hill and Buzzard-Roost Gap for a better opportunity. Johnston denied one until May 12, when, in what Howard called “one of his clean retreats,” he left the way open. Sherman’s men caught up with his at Resaca on May 14 and found that by entrenchment and barricading, Johnston had made the position as strong, in Howard’s opinion, as Marye’s Heights at Fredericksburg. While the army was advancing, Sherman, who had spent the night at his map table, took the opportunity to snatch a nap against a tree trunk. A passing soldier remarked, “A pretty way we are commanded.” Sherman, who was less asleep than he appeared, called out, “Stop, my man. While you were sleeping last night, I was planning for you, sir; and now I was taking a nap.” Least pompous of men, Sherman left the exchange there. He was sometimes mistaken for a young junior officer, since he stood less than five feet, six inches tall and weighed under 150 pounds.
The Confederate commander opposite at Resaca was Leonidas Polk, the Episcopalian bishop-turned-general. During the evening of May 14, he attempted to drive McPherson’s men away, but his effort was defeated. The Confederates lost 2,800 men to the Union’s 2,747 at the battle of Resaca. Sherman had a thoroughly realistic attitude towards losses: “A certain amount of … killing had to be done, to accomplish the end.” At Resaca Sherman fought offensively, Johnston defensively, aided by earthen parapets. Johnston then fell back to Calhoun, Adairsville, and Cassville, where he halted for the battle of the campaign, but then he continued his retreat beyond the next spur of the Appalachian chain to Allatoona.
Sherman, who knew Allatoona from a previous visit, decided not to fight there. After repairing the railroad he pushed on to Atlanta by way of Dallas. Johnston divined Sherman’s intention and forced him to fight at New Hope Church on May 25-28, a slight Union victory. Sherman remarked that “the country was almost in a state of nature—with few or no roads, nothing that a European could understand.”2 Johnston continued to retreat, picking up reinforcements as he went to raise his strength to 62,000. His route took him to Marietta, between Brush Mountain and Lost Mountain. Johnston’s line was too long for his numbers so he drew in his flanks and concentrated on Kennesaw. Sherman repaired the railroad up to his camp, awaiting a battle he knew must come. During the preliminaries, there was continuous skirmishing, with the batteries and line of battle pushed right forward. Sherman’s effort to carry the Kennesaw position failed, however, with a Union loss of 3,000 to the Confederates’ 630. Yet Johnston was so shaken that he abandoned his lines and retreated to the Chattahoochee River. After a skirmish at Smyrna Church, he was driven across the Chattahoochee on July 10. Sherman paid tribute to Johnston’s conduct of the retreat, saying his movements were “timely, in good order and he left nothing behind.”3 The Union “had advanced into the enemy’s country 120 miles, with a single-track railroad which had to bring clothing, food, ammunition, everything requisite for 100,000 men and 23,000 animals. The city of Atlanta, the gate city opening the interior of the important State of Georgia, was in sight; its protecting army was shaken but not defeated, and onward we had to go,” illustrating the principle that “an army once on the offensive must maintain the offensive.”
The fighting along the Oostanaula River was heavy. On July 15, Sherman committed the troops commanded by Hooker, who since being relieved of command of the Army of the Potomac had reverted to corps commander, with remarkable equanimity. After a heavy day’s fighting, he carried most of the ground before him. Sherman committed cavalry and laid pontoons over the Oostanaula, thereby achieving superiority of numbers. During the night Johnston decided he could no longer hold the Resaca position and withdrew the Army of Tennessee. In the day following, the Confederates completed an extended withdrawal, to the line of Rome-Kingston-Cassville, along the Etowah River. Oliver Howard, with Sherman in his command party, pressed forward and was fired upon by rebel artillery, which killed several Union horses. The enemy, however, was now badly demoralised by the successful Union advance from Resaca. Howard captured about 4,000 prisoners, including a whole regiment.
His engineers were also energetically repairing the railroad running back to Nashville and Louisville. On the morning of July 18, word arrived by the repaired telegraph from Resaca that bacon, hardtack, and coffee, the essentials of the Union soldier’s fare, were already arriving. The Confederates continued to fall back, all the more eagerly when Johnston, on the Etowah, discovered that the Union’s advance guards were south of him in force at Cartersville and Kingston, where Sherman had set up his headquarters. General Howard found the countryside of farm and woodland about here so picturesque that it was as if there were no war, and the surroundings encouraged Sherman to give his troops three days’ rest. Nevertheless, the abundance of timber allowed both armies to construct strong defences both in attack and defence and, when fighting broke out, to inflict heavy casualties on each other. It was in this region that, as Sherman pressed his advance towards Atlanta, Bishop Polk was shot through the body by an artillery round, dying instantly. By further disengagement, Johnston had now established his line on high ground at Kennesaw Mountain, one of the last peaks of the Appalachian chain, an obstacle which at last gave him a holding place Sherman could not turn. Sherman was in practice more concerned with Hood’s suddenly evinced determination to cut the Army of the Tennessee’s connection with its distant base, an aim that had drawn Nathan Bedford Forrest’s cavalry into an attack on the Union’s railroad link. Sherman had despatched a counter-attack force from Memphis to run Forrest down, angrily proclaiming that there would never be peace in Tennessee until Forrest was dead. The Memphis force brought Forrest to battle at Brice’s Crossroads in Mississippi, where it was badly defeated. At a second encounter Forrest was defeated at Tupelo and wounded, but he did not die. There was a lot of life in the old hellhound yet.
Johnston’s success in holding the Kennesaw position came, however, too late to save his own position. Jefferson Davis had an old grudge against him, over a trifling dispute about rank, but the real cause of his fall was popular dissatisfaction with his strategy of evasion and delay, which was almost universally misunderstood as reluctance to risk battle. He was now removed from command in the West and replaced by Lieutenant General John Bell Hood, who, by contrast, was aggressive, bold, and personally brave. Sherman, a friend and intimate of Grant’s recorded his feelings as he embarked on his first major independent campaign:
We were as brothers, I the older man in years, he [Grant] the higher in rank. We both believed in our hearts that the success of the Union cause was necessary not only to the then generation of Americans, but to all future generations. We both professed to be gentlemen and professional soldiers, educated in the science of war by our generous government for the very occasion which had arisen. Neither of us by nature was a combatative man [this was disingenuous of Sherman since the two were to prove themselves the most ruthless commanders of the whole war]; but with honest hearts and a clear purpose to do what man could, we embarked on that campaign which I believe, in its strategy, in its logistics, in its grand and minor tactics, had added new luster to the old science of war. Both of us had at our front generals [Lee and Johnston, then Hood, respectively] to whom in early life we had been taught to look up to,—educated and experienced soldiers like ourselves, not likely to make any mistakes, and each of whom had as strong an army as could be collected from the mass of the Southern people,—of the same blood as ourselves, brave, confident, a
nd well-equipped; in addition to which they had the most decided advantage of operating in their own difficult country of mountain, forest, ravine and river, affording admirable opportunities for defense, besides the other equally important advantage that we had to invade the country of our unqualified enemy, and expose our long lines of supply to guerrillas of an “exasperated people.” Again, as we advanced we had to leave guards to bridges, stations and intermediate depots, diminishing the fighting force, while our enemy gained strength, by picking up his detachments as he fell back, and had railroads to bring supplies and reinforcements from his rear. I instance these facts to offset the common assertion that we of the North won the war by brute force and not by courage and skill.4
Johnston’s last act before his dismissal was to defend the earthworks he had built at the crossings over the Chattahoochee above Atlanta, which the Union overcame by finding crossings elsewhere, and then to withdraw into the defences of Atlanta itself. His conduct in the preceding weeks had been by no means contemptible; he had forced Sherman to spend seventy-four days in advancing a hundred miles, and was still in fighting form.
Hood’s first battle as commander of the Army of Tennessee was at Peach Tree Creek, north of Atlanta, where he intended to carry out Johnston’s plan to drive the Army of the Cumberland farther west so that Sherman could not concentrate his forces on Atlanta. Hood first came forward from the Peach Tree Creek position on July 20, and attacked the corps opposite, commanded by Hooker, which had crossed the creek on pontoon bridges. A bitter battle ensued, lasting five hours. The Confederates were driven back, leaving in the fields their dead and wounded, 4,796 altogether, to the Union loss of 1,710. Throughout the Atlanta campaign Confederate losses were to be much heavier than the Union’s, a grievous disadvantage for the Confederacy, which could afford the losses much less. Hood fell back into his lines around Atlanta. Sherman closed up, and Hood, leaving half his force to defend the city, led the other half, under the cover of darkness, in a long, circuitous march through woodland, round Sherman’s left flank. This led to what Sherman called “the hardest battle of the campaign.”
The outer line of Atlanta’s defences had now been reached. As Grant recalled:
We feigned to the right, but crossed the Chattahoochee by the left, and soon confronted our enemy behind his first line of entrenchments at Peach Tree Creek, prepared in advance for this very occasion. At this critical moment, the Confederate Government rendered us most valuable service. Being dissatisfied with the Fabian policy of General Johnston, it relieved him and General Hood was substituted to command the Confederate army (near Atlanta), July 18. Hood was known to us to be a “fighter,” a graduate of West Point of the class of 1853, No. 44 (in the order of merit), of which class two of my army commanders, McPherson and Schofield were No. 1 and No. 7. The character of a leader is a large factor in the game of war, and I confess, I was pleased at this change, of which I had early notice. I know that I had an army superior in numbers and morale to that of my antagonist; but being so far from my base and operating in a country devoid of food and forage, I was dependent on a poorly constructed railroad, back to Louisville, five hundred miles. I was willing to meet the enemy in open country, but not behind weak constructed parapets.5
Grant may have been exaggerating the value of the change of command. Johnston was not as averse to fighting as he made out, while Hood was a doughtier and cleverer opponent. He would not allow Atlanta to fall easily into Sherman’s hands.
The battle of Atlanta began on July 22, when, believing that Hood had abandoned the city, the Army of the Tennessee advanced to the lines of earthworks the Confederate defenders had dug. At first they settled down, intending to harass the earthworks, to use them for their purposes, when in early afternoon Confederates appeared in large numbers and began to attack them. Hood had planned a complex offensive, sending part of his force to make a long flank march to take the enemy in the rear. The fighting soon became intense, as some of the Union troops found themselves attacked on three sides. Casualties quickly rose high, but the Union forces held their ground, greatly assisted by the presence in their ranks of two regiments of Illinois sharpshooters who had purchased, at their own expense, the Henry sixteen-shot breech-loading rifle. These two regiments inflicted terrible casualties on the Confederates they encountered, at a much smaller cost to themselves. The Confederates lost control of three of the four railroads leading into the city and suffered 8,499 casualties, to 3,641 on the Union side. Among the Union dead was General McPherson, who rode into Confederate lines whilst on reconnaissance, was called upon to surrender, but, tipping his hat to the enemy, turned his horse and was shot and killed as he rode away. His loss was deeply regretted by Sherman, who valued him highly. He was replaced temporarily by General John A. Logan, an Illinois congressman much valued by Lincoln as a political ally. He made an unforgettable impression on the battlefield, where he was temperamentally at home. Black-haired, with fiery eyes, he led by example, waving his sword overhead and shouting encouragement to his soldiers from the back of his warhorse. Unlike other notable mounts which had unmilitary names, such as Lee’s Traveller and Jackson’s Little Sorrell, Logan’s was appropriately called Slasher. Command of the Army of the Tennessee was later given to General Oliver Howard.
In the later afternoon, Hood’s men renewed their attack on the Union’s advance lines in great force and with high ferocity. The fighting became very confused, with the Union jumping from one side to the other of the entrenchments that crisscrossed the battlefield, some Confederate, some Union. Hood’s attack shook the Union lines, opening a wide gap which threatened to collapse Sherman’s army. In this crisis, Logan, who had observed the disaster from a vantage point, turned his horse and galloped to intervene, leading a large reinforcement. As he approached the Union lines a cry of “Black Jack! Black Jack!” sped through the ranks. Inspired by Logan’s arrival, and strengthened by the reinforcements he brought, the Union troops recaptured several guns the enemy had taken and turned them round against the attackers, who were quickly driven into retreat. During the fighting the Union forces were able to retrieve McPherson’s body, sending a special detachment to do so. They also, at one stage of the fighting for the trenches, retrieved McPherson’s hat, binoculars, and documents from Confederate prisoners who had taken them. At about six o’clock, with darkness drawing in, the battle of Atlanta reached its climax, leaving the field, littered with the dead and wounded, in Union hands. Sherman had scored a victory, though one of the most costly and hard-fought of his career as a general.
Sherman’s troops now surrounded Atlanta, though they just failed to cut it off from contact with the outside world. A battle fought at Ezra Church on July 28 was again disproportionately costly to the Confederates, who lost 4,632 to the Union’s 700, but it left them still protecting Atlanta from capture. Thereafter Hood contented himself with holding Atlanta’s earthworks, and accepting siege, which was to last the whole of August.
Sherman spent August manoeuvring around the Atlanta defences with the object of severing the city’s last railroad communications with Alabama. He also sent a large cavalry force, under General George Stoneman, on a raid to liberate the Andersonville prison camp. The raid was badly conducted, however, with the result that it not only failed but that Stoneman and 700 of his men themselves were taken prisoner and interned at Andersonville. Andersonville, a principal Confederate prisoner-of-war camp, had already become notorious in the North because of the very high death rate among its inmates. The prison camps of both sides had high death rates because they were vectors of disease. Disease at Andersonville was enhanced by malnutrition, though perhaps also by mismanagement. The commandant of Andersonville, Captain Heinrich Hartmann Wirtz, a native of Switzerland, was tried and executed on criminal charges after the war. He may have been overwhelmed by circumstances, but not even the most dedicated Confederates have ever tried to argue that he was unfairly treated.
Hood was so encouraged by the Union failure tha
t he sent his 4,000 cavalry under General Joseph Wheeler on a raid of his own against Sherman’s principal supply link, the Western and Atlantic Railroad. Its apparent success led him wrongly to conclude that Sherman was giving up the siege of Atlanta. In fact the Union, which had gone off Hood’s map, had placed themselves astride the railroad to Macon and thus cut off Atlanta from the outside world. During September 1-2, Hood therefore withdrew from Atlanta, correctly recognising that it could no longer be defended. Sherman telegraphed Lincoln on September 3: “Atlanta is ours and fairly won.”
The sensation aroused in both North and South by the fall of Atlanta reinforced the equal sensation caused by the Union victory at Mobile Bay on August 5. Both Grant and Sherman had long sought to capture Mobile, as a means of opening up a local campaign in Alabama. When Mobile’s fall came, it was as a result of a naval, not a land, battle. Mobile in August 1864 was one of the last active naval bases and blockade-running centres still open to the South, and home to some of the Confederate navy’s most powerful ships, including the ironclad Tennessee. Admiral David Farragut commanded a sizable fleet in the Gulf, and in early August led it into Mobile Bay with the aim of destroying the forts and the Confederate fleet they protected. The anchorage was defended by belts of what were then called torpedoes and today would be called mines, barrels filled with gunpowder to be detonated by fulminate of mercury contact fuses. The Union’s eighteen vessels, some ironclad, most wooden, advanced in pairs, lashed together, starting out early in the morning of August 6. They were brought under fire both by Fort Morgan and Fort Gaines, and by the Confederate fleet. Farragut had climbed the mainmast of his flagship, the USS Hartford, where the quartermaster had lashed him to the rigging. When the danger of the mines became apparent, Farragut uttered what were to become immortal words: “Damn the torpedoes! Full speed ahead!” A lively gun duel then opened up, causing heavy casualties on the Union ships. One Union seaman lost both legs to a conical shot, then throwing up his arms in agony, lost both arms to another. The Tennessee, which boldly took on the entire Union fleet single-handed, attempting to sink her enemies by ramming, made herself the target of its combined gunnery and had her rudder chains shot away as a result. Not answering her helm, she was surrendered under a white flag by her captain, and with her capitulation the rest of the Confederate ships gave up the fight. The Union troops in the vicinity then came up and secured the surrender of the forts, though the city of Mobile remained in Confederate hands until April 12, 1865.