(whose division was at the same time detached from the Army of the Ohio and made part of his new command), and constituted the right wing; the Army of the Ohio, under General Buell, the centre; and the Army of the Mississippi, under General Pope, the left wing. General Grant was relieved from command of the Army of the Tennessee, and made second in command of the grand army under Halleck. As we shall see, this really meant that Halleck had no use for him.
It continued to rain all through April, so that the roads were reduced to the worst possible condition. Bad enough before the battle, they now consisted of sticky mire so deep that no artillery or loaded wagons could be moved over them. They were only ordinary dirt roads, with no thing but the natural beds of clayish earth. Provisions, forage, and ammunition had to be carried to the camps on horses and mules. Thousands of men were therefore detailed to improve the existing roads by corduroying, ditching, and bridging swampy bottoms and streams, and, where they had become impassable, to make new approaches from Pittsburg Landing to the several camps. A vast amount of work of this kind was accomplished during the three weeks following the battle. The rainfall and the condition of the ground brought great discomfort to all in the camps. It was almost impossible to get dry and keep so. The result was a great deal of sickness, mainly in the form of dysentery. I was told by medical officers that nearly half of the officers and men had it. I had my share of the hardships, but fortunately kept well. Owing to the bad weather and the difficulty of locomotion, those days were very dull ones. There was no news to gather, and all I could do to kill time was to read newspapers and make visits to the army and division headquarters and to the Landing.
By the end of April, the disintegrating effect of the great fight had been repaired, the lost and destroyed equipments and armaments replaced, and the efficiency of the troops considerably increased by constant drilling and
