and in that capacity visited the military school at St. Maur, France. In 1844 he was promoted captain, and in 1846 crossed the Rio Grande with General Taylor. He behaved with gallantry in the Mexican war, was taken prisoner at Curricito, but exchanged, and for his valor at La Hoya was brevetted major. In 1853 his professional accomplishments caused his selection by the secretary of war, for the compilation of a system of infantry tactics, which was adopted in March, 1855. In the following year "Hardee's Tactics" was introduced at West Point, where he was appointed commandant with the rank of lieutenant-colonel. In 1861 he resigned this commission and entered the Confederate service as colonel of cavalry March 16th, being assigned to command at Fort Morgan, Ala. On June 17th, he was promoted to brigadier-general, in which rank he organized a brigade of Arkansas regiments, and operated in that State until called with his men across the Mississippi, when he was commissioned major-general and put in command of a division of the army in Kentucky and Tennessee under Albert Sidney Johnston. He led the advance from Corinth in command of the Third army corps, and commanded the first line of attack at Shiloh, where he was wounded, but managed his command with such energy that he was promoted major-general. In the following summer he was put in immediate command of the army of the Mississippi, afterward called the army of Tennessee, and during the Kentucky campaign he commanded the left wing of Bragg's army. In the battle of Perryville he bore a conspicuous part, and he was immediately afterward promoted to the rank of lieutenant-general. At the battle of Murfreesboro the left wing under his masterly leadership was successful in the fight, and he was especially commended by General Bragg "for skill, valor and ability." General Hardee had now well earned the exalted rank which he held and a military reputation which was tersely expressed by his soldiers in the cognomen "Old Reliable." In 1863 he
