McLaws now came to Hood's assistance. His right brigade (Kershaw's) now struck De Trobriand's, which stood next in line along the edge of a wheat-field, back of and adjoining the Devil's Den. De Trobriand had a little muddy ravine in front of him, into which the enemy boldly plunged. His men waited until their assailants had got within twenty yards, when they poured in such a close and deadly fire that the gully was speedily vacated by all save the dead and the dying. The attack here not only completely failed, but three of Kershaw's regiments were nearly destroyed while attacking the peach orchard. This brigade fell back and was rallied about the Rose house.

Semmes' brigade had followed close behind Kershaw's, and now took its place. Its commander speedily fell, mortally wounded. Barksdale rushed upon Graham, followed by Wofford. This onset brought the whole Confederate force into action. The odds were as two to one.

That part of the enemy whom we left working their way up the hollow to Little Round Top also met with stubborn resistance, and as this was more and more seen to be the critical point, the enemy redoubled their efforts to force their way through. Our soldiers who had gone into ambuscade behind the bowlders there were being gradually driven back from cover to cover, so yielding up as they retired the approaches to Little Round Top.

Devil's Den taken.

Having gained this vantage-ground the Confederates now made a second onset against Ward and De Trobriand. This time it proved more successful. After an hour's obstinate fighting, Ward was driven out of his fastness,[66] De Trobriand forced back across the wheat-field. Sickles' left was thus completely broken up, the fragments drifting backward in search of some point of support.

Little Round Top in Peril.

Little Round Top was about to fall into the enemy's hands. Once in his possession, the Union line on Cemetery Ridge would have to be abandoned or swept to the winds. Fortunately the turning-point had been reached before the rebels could reap the reward of Ward's repulse. Shortly before Hood's onset began, General Warren, of the Engineers, had seen from his signal-station on Little Round Top the enemy's line advancing to the attack. In one moment his experienced eye took in all the danger. Ordering the signal officers to keep on waving their flags, Warren first sent for and then dashed off in search of assistance himself. Indeed, not a moment was to be lost. By a fortunate chance some troops were met moving out to reinforce Sickles. Detaching a regiment, Warren hurried it off to the threatened point. Meantime, in response to his request, though without his knowing it, Vincent's brigade was climbing the rearmost slopes off Little Round Top, arriving just in time to save the hill with the bayonet.[67]

A murderous hand-to-hand conflict now began among the rocks and trees, with those of the enemy who were trying to scale the slopes regardless of death or wounds. Sometimes the assailants were firing at each other from behind the same bowlder; sometimes both fell at the same instant. The strife was still unequal. A battery was dragged to the summit;[68] three of the cannoneers were shot in succession before the fourth succeeded in firing off the piece. Another regiment was brought up. The rebels fought as if determined to take that hill or die: the Union soldiers as if they had made up their minds to perish to the last man in its defence. On both sides men fell fast, the bravest first of all. Vincent was killed outright, Weed mortally wounded, and only a moment later Hazlett, who had so gallantly scaled with his guns slopes seemingly inaccessible, was struck down while in the act of stooping over his commander's prostrate body. O'Rorke was killed while encouraging his men. All the superior officers were down. Never were rifles wielded by such deadly marksmen as those Texans of Hood's!

Little Round Top saved.

Finding all their efforts to carry the hill by storm useless, the rebels next made a rush up through the little valley separating the two Round Tops, with the view of taking the defenders in the rear. The 20th Maine met this assault. "Stand firm, men!" was the command. As if maddened to desperation, the enemy flung themselves upon the hardy backwoodsmen from the Pine Tree State. Twice they were forced backward over the crest, and twice they rallied and drove their assailants back in their turn. But the emergency had now been perceived and was being provided for. Fresh troops dashed over the hill to the aid of those who were fighting. A final charge sent the rebels reeling down into the hollow, and out of it by the way they came, leaving five hundred prisoners in the hands of the defenders, through whose gallantry the danger, though perilously imminent, had been averted.