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Missouri 21st Volunteer Infantry (Union)

2/1/62

Organized - Missouri 21st Volunteer Infantry - Missouri

4/6/62

Leadership Change - Regiment - Colonel David Moore

4/6/62

Leadership Change - Brigade - Colonel Everett Peabody

4/6/62

Leadership Change - Division - Brigadier General Benjamin M. Prentiss

Brigadier GeneralBenjamin M. Prentiss

4/6/62

Battle - Shiloh - Hardin County, Tennessee

Shiloh
Shiloh

On the morning of April 6, 1862, 40,000 Confederate soldiers under the command of Gen. Albert Sidney Johnston poured out of the nearby woods and struck the encamped divisions of Union soldiers occupying ground near Pittsburg Landing on the Tennessee River.READ MORE

4/29/62

Battle - Siege of Corinth - Corinth, Mississippi

Siege of Corinth
Siege of Corinth

Union forces had captured the railroad junction and important transportation center at Corinth, Mississippi in the spring of 1862 after their victory at Shiloh. After the Battle of Iuka in September, Maj. Gen. Sterling Price's Confederate Army of the West marched to Ripley, Mississippi where it joined Maj. Gen. Earl Van Dorn's Army of West Tennessee. Van Dorn took command of the combined force numbering about 22,000 men. The Rebels marched southeast toward Corinth, hoping to recapture it and then sweep int…READ MORE

9/19/62

Battle - Iuka - Tishomingo County, Mississippi

Iuka
Iuka

Maj. Gen. Sterling Price's Army of the West main column marched into Iuka, Mississippi, on September 14th. Price's superior, Gen. Braxton Bragg, had ordered Price to prevent Maj. Gen. William S. Rosecrans's Army of the Mississippi from moving into Tennessee and reinforcing Nashville. Maj. Gen. Ulysses S. Grant, commanding the Army of the Tennessee, feared that Price intended to go north to join Bragg. Grant devised a plan for his left wing commander, Maj. Gen. E.O.C. Ord, to advance on Iuka from the west;…READ MORE

10/3/62

Leadership Change - Regiment - Colonel David Moore

10/3/62

Leadership Change - Brigade - Brigadier General John McArthur, and Colonel Benjamin Allen

Brigadier GeneralJohn McArthur

ColonelBenjamin Allen

10/3/62

Leadership Change - Division - Brigadier General John McArthur, and Brigadier General Thomas J. McKean

Brigadier GeneralJohn McArthur

Brigadier GeneralThomas J. McKean

10/3/62

Battle - Battle of Corinth - Corinth, Mississippi

Battle of Corinth
Battle of Corinth

Not to be confused with Siege of Corinth. Also known as Second Battle of Corinth.READ MORE

3/12/64

Battle - Fort De Russy - Fort DeRussy, Louisisana

Fort De Russy
Fort De Russy

In early 1864, the Union launched an expedition into Confederate Gen. E. Kirby Smith's Trans-Mississippi Department, headquartered in Shreveport, Louisiana. Maj. Gen. Nathaniel P. Banks and Rear Adm. David D. Porter jointly commanded the combined force. Porter's fleet and Brig. Gen. A.J. Smith's Sixteenth and Seventeenth Corps from the Army of the Tennessee set out on March 12, 1864 up the Red River, the most direct route to Shreveport. The major impediment to the Union expedition was the formidable Fort D…READ MORE

4/9/64

Battle - Pleasant Hill - Desoto Parish, Louisiana; Sabine Parish, Louisiana

5/16/64

Battle - Mansura - Mansura, Louisiana

5/18/64

Battle - Yellow Bayou - Avoyelles Parish, Louisiana

7/14/64

Battle - Tupelo - Tupelo, Mississippi

Tupelo
Tupelo

Union Maj. Gen. Andrew J. Smith, commanding the Sixteenth Corps with more than 14,000 men, left LaGrange, Tennessee on July 5, 1864, and advanced south. Smith's mission was to insure that Maj. Gen. Nathan B. Forrest and his cavalry did not raid Maj. Gen. William T. Sherman's railroad supply line in middle Tennessee supporting the campaign against Atlanta. Laying waste to the countryside as he advanced, Smith reached Pontotoc, Mississippi, on July 11th. Forrest was in nearby Okolona with about 6,000 men, bu…READ MORE

8/23/64

Battle - Abbeville - Abbeville, Mississippi

12/15/64

Leadership Change - Regiment - Lieutenant Colonel Edwin Moore

Lieutenant ColonelEdwin Moore

12/15/64

Leadership Change - Brigade - Colonel David Moore

12/15/64

Leadership Change - Division - Brigadier General Kenner Garrard

Brigadier GeneralKenner Garrard

12/15/64

Battle - Nashville - Nashville, Tennessee

Nashville
Nashville

Despite a series of defeats in the closing days of November, 1864, Confederate Lieut. Gen. John Bell Hood continued to drag his bloodied Army of Tennessee, approximately 30,000 strong, north towards Nashville. The city was protected by 55,000 Union soldiers, which should have precluded further offensive operations, but Hood was determined and his situation was dire. Hood reached Nashville on December 2nd and staked out a position south of the city, hoping to draw the Union forces into a costly attack. Ulys…READ MORE

4/19/66

Mustered Out - Missouri 21st Volunteer Infantry - Missouri

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