The Battle of Wilson's Creek, also known as the Battle of Oak Hills, was the first major battle of the Trans-Mississippi Theater of the American Civil War. It was fought on August 10, 1861, near Springfield, Missouri. Missouri was officially a neutral state, but its governor, Claiborne Fox Jackson, supported the South and secretly collaborated with Confederate troops.
Nathaniel Lyon was the first Union general to be killed in the American Civil War. He is noted for his actions in Missouri in 1861, at the beginning of the conflict, to forestall secret secessionist plans of the governor Claiborne Jackson.
The Camp Jackson affair, also known as the Camp Jackson massacre, occurred during the American Civil War on May 10, 1861, when a volunteer Union Army regiment captured a unit of secessionists at Camp Jackson, outside the city of St. Louis, in the divided slave state of Missouri.
The Battle of Carthage, also known as the Engagement near Carthage, took place at the beginning of the American Civil War on July 5, 1861, near Carthage, Missouri. The experienced Colonel Franz Sigel commanded 1,100 Federal soldiers intent on keeping Missouri within the Union. The Missouri State Guard was commanded by Governor Claiborne F. Jackson himself and numbered over 4,000 soldiers led by a hero of Mexico, Sterling Price, along with 2,000 unarmed troops who did not participate in the battle.
The First Battle of Boonville was a minor skirmish of the American Civil War, occurring on June 17, 1861, near Boonville in Cooper County, Missouri. Although casualties were extremely light, the battle's strategic impact was far greater than one might assume from its limited nature. The Union victory established what would become an unbroken Federal control of the Missouri River, and helped to thwart efforts to bring Missouri into the Confederacy.
The St. Louis Arsenal is a large complex of federal military weapons and ammunition storage buildings operated by the United States Air Force in St. Louis, Missouri. During the American Civil War, the St. Louis arsenal's contents were transferred to Illinois by Union Captain Nathaniel Lyon, an act that helped fuel tension between secessionists and those citizens loyal to the Federal government.
The Price–Harney Truce was a document signed on May 21, 1861, between United States Army General William S. Harney and Missouri State Guard commander Sterling Price at the beginning of the American Civil War.
The Missouri State Guard (MSG) was a military force established by the Missouri General Assembly on May 11, 1861. While not a formation of the Confederate States Army, the Missouri State Guard fought alongside Confederate troops and, at various times, served under Confederate officers.
The city of St. Louis was a strategic location during the American Civil War, holding significant value for both Union and Confederate forces. As the largest city in the fiercely divided border state of Missouri and the most important economic hub on the upper Mississippi River, St. Louis was a major launching point and supply depot for campaigns in the Western and Trans-Mississippi Theaters.
In the American Civil War the Home Guard or Home Guards were local militia raised from Union loyalists.
The 2nd Missouri Infantry Regiment was an infantry regiment, formed from a voluntary regiment using the same name, that served in the Union Army during the American Civil War.
Patrick Emmet Burke was a lawyer, Missouri state legislator, and Civil War officer. He commanded the Western Sharpshooters Regiment and the 2nd Brigade, 2nd Division, XVI Corps, Army of the Tennessee.
The 3rd Infantry, Arkansas State Troops (1861) was an Arkansas State infantry regiment that served during the American Civil War. The regiment was designated as the 2nd Infantry, Arkansas State Troops, by the State Military Board, but it was named the 3rd Arkansas by Brigadier General Nicholas Bartlett Pearce, Commander, 1st Division, Provisional Army of Arkansas. The regiment is generally referred to as the "3rd Regiment, Arkansas State Troops", or "Gratiot's Regiment" in contemporary accounts. This unit is distinguished from the 3rd Arkansas Infantry Regiment which served in the Eastern Theater of War in the Confederate Army of Northern Virginia. The unit is also distinguished from a later state organization known as Adams' 3rd Arkansas State Troops, which was organized in 1862 and participated in the Battle of Prairie Grove before being disbanded.
The Minutemen was a secessionist paramilitary organization in St. Louis, Missouri in the early months of 1861. Many members joined the 2nd Regiment of the Missouri Volunteer Militia, and after May 10, 1861 the Missouri State Guard or the Confederate States Army.
The 4th Missouri Infantry Regiment evolved from one of several unofficial pro-Unionist militia units formed semi-secretly in St. Louis in the early months of 1861 by Congressman Francis Preston Blair, Jr. and other Unionist activists. The organization that would become the Fourth Missouri was largely composed of ethnic Germans, who were generally opposed to slavery and strongly supportive of the Unionist cause. Although initially without any official standing, beginning on April 22, 1861, four militia regiments Blair helped organize were sworn into Federal service at the St. Louis Arsenal by Captain John Schofield acting on the authority of President Lincoln. Secessionists and opponents of Unionist military organizing in Missouri in 1861 commonly referred to this unit as the "Black Guard" and "the blaggards".
The 3rd Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. It arose from a group of volunteers who were active from April to September 1861.
The 5th Missouri Volunteers evolved from a network of several unofficial pro-Unionist militia groups formed semi-secretly in St. Louis in the early months of 1861 by Congressman Francis Preston Blair, Jr. and other Unionist activists. The Fifth Missouri was largely composed of ethnic Germans, who were generally opposed to slavery and strongly supportive of the Unionist cause. Although initially without any official standing, beginning on April 22, 1861, the militia regiments Blair helped organize were sworn into Federal service at the St. Louis Arsenal by Captain John Schofield acting on the authority of President Lincoln.
The 1st Missouri US Reserve Corps Infantry Regiment was a volunteer unit of the Union Army during the American Civil War. It evolved from one of several unofficial pro-Unionist militia units formed semi-secretly in St. Louis in the early months of 1861 by Congressman Francis Preston Blair, Jr. and other Unionist activists. The organization that would become the First U.S.R.C was largely composed of ethnic Germans, who were generally opposed to slavery and strongly supportive of the Unionist cause. Although initially without any official standing, beginning on April 22, 1861, the Unionist regiments Blair helped organize were sworn into Federal service at the St. Louis Arsenal by then-Captain John Schofield acting on the authority of President Lincoln.
The 3rd Missouri US Reserve Corps Infantry Regiment evolved from one of several unofficial pro-Unionist militia units formed semi-secretly in St. Louis in the early months of 1861 by Congressman Francis Preston Blair, Jr. and other Unionist activists. The organization that would become the Third U.S.R.C was largely composed of ethnic Germans, who were generally opposed to slavery and strongly supportive of the Unionist cause. 20 percent of the men of the regiment were "native" U.S. citizens. Although initially without any official standing, beginning on April 22, 1861, the Unionist regiments Blair helped organize were sworn into Federal service at the St. Louis Arsenal by Captain John Schofield acting on the authority of President Lincoln.
The 12th Missouri Infantry Regiment was an infantry regiment that served in the Confederate States Army during the American Civil War. After mustering into Confederate service on October 22, 1862, as White's Missouri Infantry, the regiment, as Ponder's Missouri Infantry, fought in the Battle of Prairie Grove on December 7, where it charged the Union lines several times. On May 3, 1863, the regiment was named the 9th Missouri Infantry Regiment, and fought under that name until December 15, 1863, when it was renamed the 12th Missouri Infantry Regiment. On July 4, 1863, the regiment, as part of Brigadier General Mosby M. Parsons' brigade, broke through the Union lines at the Battle of Helena. However, Parsons' flanks were exposed, and the Confederates were driven from the field, suffering heavy losses. After Helena, only 168 men remained in the regiment. On November 22, 1863, the survivors of the regiment were combined into two companies, which were then attached to the 10th Missouri Infantry Regiment, although the 12th Missouri Infantry was still treated as a separate unit for reporting purposes. In April 1864, the 12th Missouri Infantry fought at the battles of Pleasant Hill and Jenkins' Ferry. On September 29, 1864, the survivors of the 12th Missouri Infantry were officially merged into the 10th Missouri Infantry, ending the 12th's separate service career.
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