The Atlanta Campaign 05/05/1864 to 09/01/1864
The Atlanta Campaign
began on the 5th of May, 1864, and ended with the evacuation of Atlanta by Hood, on the 1st of September- four months,
less four days. By skillful maneuvering, far more than by his assaults at Dalton, Resaca, and Kennesaw, Sherman had forced
the Confederate army back ninety-odd miles, and had captured the important city of Atlanta.
During the same time
Grant, in Virginia, had forced Lee back from the line of the Rapidan to the works in front of Petersburg and Richmond;
but it was not until the following April that the Union commander-in-chief succeeded in capturing these two cities. The
armies of Grant and Sherman were of practically the same strength, about 100,000 each; those of Lee and Johnston,
also, were about equal to each other, numbering some 60,000 each. But Grant, by this time, had lost upwards of 60,000
men, while Sherman had lost not many more than 20,000. Grant's was a campaign of ''hammering,'' while Sherman's was
one of maneuvering. Both campaigns were made in difficult country; there were heavy woods in both theaters; in Georgia
the topography was more broken by ridges and hills, while in Virginia the rivers, especially the James, were more
difficult to cross; the incessant rains during the Georgia campaign made the roads as bad in that theater as they
were in the swamps of Virginia.
Though Sherman's operations were of the same general character as those of Rosecrans
in the Tullahoma Campaign, and the results achieved were similar, far greater fame has attached to the Atlanta Campaign
than to the Tullahoma Campaign. The numbers engaged on either side were greater in the Atlanta Campaign, and its outcome
was a far heavier blow to the Confederacy, no doubt, than was that of the Tullahoma Campaign. Several modern American
and foreign writers on the subject of strategy have discussed it as a typical campaign; and they have generally found
little to criticize, either in Sherman's offensive strategy or in Johnston's defensive strategy. Hamley says of it
with approval: ''Except in attacking the Kennesaw Mountain on the 27th of June, the character of Sherman's operations
was, throughout, the same. To protect his main line from a counter-attack, he left a force intrenched across it. He
then reinforced his flanking wing to a strength sufficient to cope with the whole army of the enemy, and directed
it by a circuit off the main line, upon the Confederate rear. In every case the operation was successful, obliging
Johnston forthwith to abandon his strongest positions, and to retreat.''
The only two mistakes General Sherman
has usually been taxed with were: first, his not sending Thomas, with the large Army of the Cumberland, to turn Johnston's
position by way of Snake Creek Gap, at the outset of the campaign; and second, his assaulting the strong position
at Kennesaw Mountain, instead of turning it. In the first case, however, McPherson's command was large enough to accomplish
the task assigned to it if McPherson had not made the mistake, so often made by commanders, of overestimating the strength
of the enemy in front of him. Sherman criticizes him in these words: McPherson ''had not done the full measure of his
work. He had in hand 23,000 of the best men in the army, and could have walked into Resaca (then held only by a small
brigade), or he could have placed his whole force astride the railroad above Resaca, and there have easily withstood
the attack of all of Johnston's army, with the knowledge that Thomas and Schofield were on his [Johnston's] heels.''
General Johnston also testifies that Resaca was held by a very small force of Confederates at that time. The two commanders,
however, are not at all agreed upon what would have been the consequences if McPherson had taken Resaca and made a
lodgment upon the railway. Sherman says it would have forced Johnston to retreat eastward, ''and we should have captured
half his army and all his artillery and wagons. . . .'' Johnston says all his army ''would have been upon'' McPherson
''at the dawn of the next day . . . making a most auspicious beginning of the campaign for the Confederates.'' The
student is not obliged to accept either of these views wholly. Judging from the skill Johnston displayed in all of
his withdrawals in this campaign one can believe it quite possible he might have escaped without great loss; but he would
have been thrown off his communications with Atlanta, his base. Judging, however, by all that General Johnston did
in the Civil War, both before and after this time, we have no reason to believe that he would have inflicted much
damage upon McPherson. General Johnston commanded in only one offensive battle in the whole war; that was the battle
of Seven Pines, which was, as General Alexander remarks, ''phenomenally mismanaged.''
Sherman apparently had an
opportunity to destroy Johnston's army at Resaca, but neglected to take advantage of it. In the first place, after
McPherson failed to take Resaca, Sherman marched the rest of his army, except the Fourth Corps and Stoneman's Cavalry,
to McPherson's position at the mouth of Snake Creek Gap, within three or four miles of Resaca. He had his army assembled
there by the 12th of May. Johnston did not withdraw from Dalton to Resaca until the 13th. Why Sherman did not attack
Resaca at once himself is not understood. He does not appear to have deployed before Resaca until the 14th, and then
he let Johnston get away on the night of the 15th instead of destroying him. ''When two armies are in order of battle,
and one has to retire over a bridge, while the other has the circumference of the circle open, all the advantages
are in favor of the latter. It is then a general should show boldness, strike a decided blow, and maneuver upon the
flank of his enemy. The victory is in his hands.'' This was the case at Resaca, where Johnston's army was in a plight
similar to that of Napoleon's at Leipzig. If Sherman had shown boldness and attacked Johnston with the whole strength
and vigor of his army on the 14th, or even on the 15th, he must have captured a large part of Johnston's army before
it could have gotten across the river. But, instead of trying to destroy Johnston's army, Sherman simply maneuvered
it out of its position. That he made no real fight there is shown by his own words: ''May 13th-16th our loss was 2,747
and his 2,800''- that is, Sherman's loss was less than three per cent. of his strength.
Another opportunity
that Sherman had to strike the Confederate army a terrible blow, but failed to take advantage of, occurred during
Hood's retreat from Atlanta to Lovejoy. Hood had to make a flank march by the heads of Sherman's three armies, and he
was allowed to do so unmolested. The only part of Hood's army that was attacked during this hazardous march was Hardee's
corps behind intrenchments near Jonesboro. Hood says himself, in his account of this campaign in Battles and Leaders:
''I have often thought it strange Sherman should have occupied himself with attacking Hardee's intrenched position
instead of falling upon our main body on the march round to his rear.''
''The attack at Kennesaw has been much
criticized, and General Sherman, himself, apologizes for it in his report. However, circumstances all favored it.
It was a choice between an assault and a turning movement. The army was tired of marching, and wanted to fight. The
incessant rains had produced a state of roads and stage of streams that would make the next turning movement especially
hard. If the assault succeeded, all well and good; if it failed, hard marching would not appear so unattractive.''
The assault was tactically well made, and it was gallantly delivered; but the position proved to be too strong.
While
Johnston's retreat was carried out with the greatest skill, and with the least loss of men and materiel; while with an
army of 60,000 he kept an army of 100,000 two months and a half (May 5 to July 18) making eighty-five miles, hardly
more than a mile a day; his operations, nevertheless, amounted merely to a passive defense. And the great length of
time taken by Sherman in gaining the distance from Dalton to the works about Atlanta was due more to the difficulty
of the weather and roads and transport than to the direct resistance made by Johnston.
If, instead of falling back directly upon his line of communications, from one position to another,
in his retreat from Dalton, Johnston, having made arrangements beforehand, had taken advantage of the Oostanaula River
to cover his flank, and had retreated to Rome, instead of Cassville, he might then have taken up a flank-position,
facing the railway from Dalton to Atlanta. Near Rome he could have taken a position behind the Etowah, with his left
flank protected by the Coosa, and with the whole State of Alabama, as yet untouched by the enemy, as his base, and the
railway from Selma, Alabama, to Blue Mountain as his line of communications.
If Johnston had done this, Sherman's
main army would have had to turn away from the line of the railway and the geographical and political objective of
the campaign, Atlanta, to follow him. For, if Sherman had continued his march on Atlanta, he would have exposed his
communications to attack by Johnston. In the meantime the governor of Georgia would have had to assemble all the State
militia at Atlanta, in order to fortify that city and guard it against capture by detachments from Sherman's army.
The
adoption of a flank position like this was the favorite mode of an active defense advocated by Clausewitz, and it was
the plan proposed by Moltke on three different occasions, to protect Berlin, in case of an invasion of Prussia. It
is, also, the method most highly recommended by von der Goltz, for an active defense.
From Rome Johnston could
have continued to fall back to the southwest, toward Montgomery, 150 miles away, drawing Sherman after him, farther
and farther away from his line of railway. Sherman has given it as his opinion that his army could not have operated
a hundred miles distant from a railway. In all this retreat Johnston would have had excellent ground for defensive. operations.
His left flank would have been protected all the way by the Coosa, a very formidable obstacle; while parallel to the Coosa
and just thirty miles east of it was the Tallapoosa; and the numerous branches of these two streams traversed the wooded
space between, forming at every few miles good lines to defend.
As we have learned, Johnston saw ''no other mode
of taking the offensive than to beat the enemy when he advances, and then move forward.'' This he might possibly have
done if his enemy had been rash enough to dash himself to pieces against his impregnable positions; but this ought
not to have been expected of so cunning a soldier as Sherman.
In Sherman's wide turning movements or the frequent
shifting of his armies from one flank to the other, it should seem that Johnston ought to have found some chance to
strike in between the far-separated Federal columns, or to attack them at a disadvantage while moving by the flank.
In the advance from the Etowah to Dallas the Union columns started upon a front reaching from Cartersville to Rome,
sixteen miles in an air-line; the country was thickly wooded, and the roads were of the worst kind, and wholly unknown
to the Union commanders. The result was considerable confusion. For example, Hooker crossed the river by the bridge
assigned to Schofield, and later got into the road in front of Thomas and blocked his column. The Union army for a day
or two was simply groping in an unknown wilderness. Then, if ever, was Johnston's chance to take advantage of the
better knowledge of the roads and mountain trails that many of the men of his army must have possessed, to strike
a blow at his enemy's columns; but he only took up positions and intrenched to stop them. Indeed, one cannot study
this campaign without being persuaded that both General Sherman and General Johnston were trying to carry on war with
as little fighting as possible. Yet even when General Johnston would make up his mind to fight, as he says he did
at Adairsville and at Cassville, he would be stopped by the mistakes or the arguments of his corps commanders.
Had
Johnston not been relieved of command, he, like Lee at Petersburg, might possibly have kept Sherman at bay in front of
Atlanta, and protected his communications with Macon and Montgomery, for many months. Hood, however, ''was forced to an
aggressive policy by the mere fact of his appointment.'' He was also, like Bragg, naturally aggressive. His attacks
at Peachtree Creek on the 20th of July, and in the battle of Atlanta on the 22nd, were both well planned and promised
to be successful. Hood charges the failure in each case to Hardee. He says that Hardee, as his small losses proved,
did not attack vigorously on the 20th; and that on the 22nd he did not carry his turning movement far enough round
to reach the rear of McPherson's line, but shattered his command against Federal intrenchments. Hardee's losses were
very heavy. General Alexander says, to trace the cause of Hood's failure ''further would bring it home to himself for
failure to supervise the execution of important orders-a sort of failure from which even the most eminent commanders have
never been exempt.''
Johnston made a serious mistake at the outset of the campaign in not occupying and fortifying
Snake Creek Gap. Had he taken this precaution, ''the problem confronting General Sherman at the beginning of the campaign
would have been more difficult than any he had to face later. . . . There would have been nothing left but a dangerous
turning movement, probably north of Dalton, to open the campaign.'' This would have exposed Sherman's communications,
and required a wide circuit to reach Johnston's, which, from that side, were covered by the Connasauga River and its
branches.
It is rather curious to note that Johnston made no effort to defend the rivers across his line of retreat,
by taking positions behind them; and that he appeared rather to prefer having a river at his back, as at Resaca and
at the Chattahoochee. He was careful to provide plenty of bridges for his retreat, and, by destroying them at the
right time, he hindered the pursuit.
Both hostile armies in this campaign made constant use of fieldworks. It was
only by means of intrenching that Sherman was able to hold Johnston with a small force in front, while he dispatched
the bulk of his command upon the wide turning- movements. Both armies marched, and maneuvered, and fought like trained
soldiers; and such they were, for, in the two years since the battle of Shiloh, where both sides fought like raw militia,
these troops had passed through the best of training schools.
Source: American Campaigns Vol. I, p. 547
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