In the context of the American Civil War (1861–65), the border states were slave states that did not secede from the Union. They were Delaware, Maryland, Kentucky, and Missouri, and after 1863, the new state of West Virginia. To their north they bordered free states of the Union, and all but Delaware bordered slave states of the Confederacy to their south.
Quantrill's Raiders were the best-known of the pro-Confederate partisan guerrillas who fought in the American Civil War. Their leader was William Quantrill and they included Jesse James and his brother Frank.
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.
The Battle of Baxter Springs, more commonly known as the Baxter Springs Massacre, was a minor battle of the American Civil War fought on 6 October 1863, near the present-day town of Baxter Springs, Kansas.
William T. Anderson, known by the nickname "Bloody Bill" Anderson, was a soldier who was one of the deadliest and most notorious Confederate guerrilla leaders in the American Civil War. Anderson led a band of volunteer partisan raiders who targeted Union loyalists and federal soldiers in the states of Missouri and Kansas.
The Battle of Fort Pillow, also known as the Fort Pillow massacre, was fought on April 12, 1864, at Fort Pillow on the Mississippi River in Henning, Tennessee, during the American Civil War. The battle ended with Confederate soldiers commanded by Major General Nathan Bedford Forrest massacring U.S. Army soldiers attempting to surrender. Military historian David J. Eicher concluded: "Fort Pillow marked one of the bleakest, saddest events of American military history."
The Battle of Glasgow was fought on October 15, 1864, in and near Glasgow, Missouri, as part of Price's Missouri Expedition during the American Civil War. The battle resulted in the capture of needed weapons and improved Confederate morale, which had been dented after a defeat in the Battle of Pilot Knob.
John Sappington Marmaduke was an American politician and soldier. He was the 25th governor of Missouri from 1885 until he died in 1887. During the American Civil War, he was a senior officer of the Confederate States Army who commanded cavalry in the Trans-Mississippi Theater.
Price's Missouri Expedition, also known as Price's Raid or Price's Missouri Raid, was an unsuccessful Confederate cavalry raid through Arkansas, Missouri, and Kansas in the Trans-Mississippi Theater of the American Civil War. Led by Confederate Major-General Sterling Price, the campaign's intention was to recapture Missouri and renew the Confederate initiative in the larger conflict.
Bushwhacking was a form of guerrilla warfare common during the American Revolutionary War, War of 1812, American Civil War and other conflicts in which there were large areas of contested land and few governmental resources to control these tracts. This was particularly prevalent in rural areas during the Civil War where there were sharp divisions between those favoring the Union and Confederacy in the conflict. The perpetrators of the attacks were called bushwhackers. The term "bushwhacking" is still in use today to describe ambushes done with the aim of attrition.
During the American Civil War, Missouri was a hotly contested border state populated by both Union and Confederate sympathizers. It sent armies, generals, and supplies to both sides, maintained dual governments, and endured a bloody neighbor-against-neighbor intrastate war within the larger national war.
Archie Clement, also known as "Little Arch" or "Little Archie", was an American pro-Confederate guerrilla leader during the American Civil War, known for his brutality towards Union soldiers and pro-Union civilians in the state of Missouri.
The 17th Illinois Cavalry Regiment was a cavalry regiment from Illinois that served in the Union Army during the latter part of the American Civil War. The regiment guarded prisoners for several months. Elements of the unit engaged in skirmishes with Confederate partisans in Missouri. The regiment participated in several major actions during Price's Missouri Expedition. Subsequently, the unit performed garrison duty in Missouri and operations against native Americans in the Great Plains. The soldiers were mustered out of service between 23 November and 22 December 1865.
The 47th Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.
The 66th Illinois Veteran Volunteer Infantry Regiment (Western Sharpshooters) originally known as Birge's Western Sharpshooters and later as the "Western Sharpshooters-14th Missouri Volunteers", was a specialized regiment of infantry sharpshooters that served in the Union Army during the American Civil War. The regiment was intended, raised, and mustered into Federal service as the Western Theater counterpart to Army of the Potomac's 1st and 2nd United States Volunteer Sharpshooters ("Berdan's Sharpshooters").
The Missouri State Militia was a federally funded state militia organization of Missouri conceived in 1861 and beginning service in 1862 during the American Civil War. It was a full-time force whose primary purpose was to conduct offensive operations against Confederate guerrillas and recruiters as well as oppose raids by regular Confederate forces. The militia at one time numbered more than 13,000 soldiers, but this force was reduced to 10,000 soldiers, by the United States government.
George M. Todd was an American Confederate guerrilla leader during the American Civil War who served under William C. Quantrill. A participant in numerous raids, including the Lawrence Massacre in 1863, he was ultimately killed at the Battle of Little Blue River in 1864.
The Battle of Compton's Ferry, also known as Little Compton Ferry, was an action during the American Civil War, occurring along the Grand River in southwest Livingston County, Missouri. The battle lasted from August 10 to August 13, 1862.
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.
Samuel P. Cox was an American businessman and soldier who is best remembered as the commander of the Union troops who killed "Bloody Bill" Anderson at the Battle of Albany, during the American Civil War.
Confederate States 
United States 
