Lee’s army again crossed the Potomac for an invasion of the North. The Union forces, under Meade, marched in an almost parallel line with Lee’s through Maryland into Pennsylvania. They met and fought at Gettysburg, July 1, 2, and 3, one of the decisive battles of the world’s history. Lee was forced to again retire beyond the river. The Union could well afford the loss of twenty-three thousand men, but Lee’s loss of twenty thousand of the choice troops of his army was irreparable.

In the meantime, Grant had been sent to open the Mississippi, and after a six weeks’ siege, on July 4, Vicksburg, with nearly thirty thousand prisoners and vast quantities of stores, fell into his hands. These two almost simultaneous victories greatly encouraged the North, and formed the turning point in the history of the war. July 9, Banks’s victory at Port Hudson accomplished the desired possession of the Mississippi River.

Bragg, who had been sorely pressed by Rosecrans, made a stand at Chickamauga, defeating the Union General Rosecrans, September 19 and 20, and forcing him to retreat to Chattanooga, where he was besieged by Bragg. Grant, with Sherman, coming to his aid, the battles of Lookout Mountain and Missionary Ridge were fought, November 23 and 25, and Bragg was driven back into Georgia.

The Federal navy was gradually taking possession of the whole coast, and Charleston was tightly blockaded. In March the Confederate ship Nashville was sunk in the entrance of the Savannah River.

During this year both governments were forced to resort to conscription. Lincoln ordered a draft, and, in July, a three days’ riot in consequence prevailed in New York, during which two million dollars’ worth of property was destroyed.

1864.—In March, Grant was put in command of the whole Union army, the grade of lieutenant-general having been revived in his behalf. He left Sherman in command, repaired to Washington, and, May 3, started on the third campaign against Richmond, with a force of one hundred and forty thousand. Sherman, with one hundred thousand, was to march to Atlanta. The whole strength of the Union army at this time was about seven hundred thousand. Grant had spent some weeks in formulating his plans of campaigns, from the main features of which he never deviated. The Union had at last found the man, and at the same time had acquired the wisdom to leave the conduct of the war to his judgment; proving, also, that “there is no war on record that has not given its man to the world or shaped the destiny of some other.”

Crossing the Rapidan, Grant encountered the Confederates, and the fighting, on the 5th, 6th, and 7th, of the battles of the Wilderness, was terrific, but the result undecisive. At Spottsylvania he fought from the 8th to the 18th with fearful loss. June 1, he was repulsed at Cold Harbor, and again on the 3d, and fighting, more or less desultory, continued in that vicinity until the 12th. Since the opening of the campaign, the Union army had lost sixty thousand men; the Confederate thirty thousand. Grant moved on Petersburg and began the siege which lasted from June until the next April. The western part of Virginia had seceded from the eastern portion, and, June 20, was admitted into the United States.

GENERAL ULYSSES S. GRANT.

To divert Grant, and, if possible, to raise the siege of Petersburg, in July, Lee sent General Early to threaten Washington and Baltimore, which he accomplished without, however, affecting Grant’s position. Returning laden with spoils, Early turned, and driving back the Federal troops invaded Pennsylvania, burning Chambersburg, and came back again bringing vast quantities of supplies. Sheridan was sent to dispose of Early and to ravage the valley. At Winchester, he met and defeated Early in a very severe fight on October 20, almost destroying the force under that general’s command. Sherman set out for Chattanooga on May 7, marching towards Atlanta. At Dalton he met General Johnston’s army of fifty thousand men. Johnston’s masterly retreat from Dalton to Atlanta is unrivaled in military history. He made a stand from May 25 to June 4 at Dallas, but, being outflanked, was obliged to fall back. The next stand was made at Great Kenesaw, on June 22, when he repulsed the Federals. On the 27th, Sherman made a powerful assault, but was again repulsed with a loss of four thousand, Johnston’s loss being four hundred; but, again outflanked. Johnston was forced across the Chattahoochie, and July 10 found the Confederate army entrenched in Atlanta.