During the American Civil War, the Commonwealth of Pennsylvania played a critical role in the Union, providing a substantial supply of military personnel...

Battles of the American Civil War were fought between April 12, 1861, and May 12–13, 1865 in 19 states, mostly Confederate (Alabama, Arkansas, Florida...

The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States between the Union ("the North")...

The bibliography of the American Civil War comprises books that deal in large part with the American Civil War. There are over 60,000 books on the war...

The origins of the American Civil War are rooted in the desire of the Southern states to preserve the institution of slavery. Historians in the 21st century...

The eastern theater of the American Civil War consisted of the major military and naval operations in the states of Virginia, West Virginia, Maryland...

During the American Civil War, Philadelphia was an important source of troops, money, weapons, medical care, and supplies for the Union. Before the Civil War...

During the American Civil War, Pennsylvania was the second largest state in the Union, and Harrisburg was the state's capital. Located at the intersection...

America (CSA), also known as the Confederacy or South, during the American Civil War. The Union was led by Abraham Lincoln, the 16th president of the...

Pittsburgh, Pennsylvania, was a thriving and important city during the American Civil War, and provided a significant source of personnel, war materiel,...

German-Americans were the largest ethnic contingent to fight for the Union in the American Civil War[citation needed]. More than 200,000 native-born Germans...

were a wide variety of weapons used during the American Civil War, especially in the early days as both the Union and Confederate armies struggled to arm...

The following outline is provided as an overview of and topical guide to the American Civil War: American Civil War – civil war in the United States of...

California's involvement in the American Civil War included sending gold east to support the war effort, recruiting volunteer combat units to replace...

Chambersburg is a borough in and the county seat of Franklin County, in the South Central region of Pennsylvania, United States. It is in the Cumberland Valley...

Foreign enlistment in the American Civil War (1861–1865) reflected the conflict's international significance among both governments and their citizenry...

an American Brevet Brigadier General during the American Civil War. He commanded the 77th Pennsylvania Infantry Regiment who participated through the Chickamauga...

This is a list of Civil War units from Pennsylvania. There are gaps in the numbering of infantry regiments because Pennsylvania numbered all volunteer...

example, the Old West subperiod is sometimes used by historians regarding the time from the end of the American Civil War in 1865 to when the Superintendent...

border state of key importance in the American Civil War. It officially declared its neutrality at the beginning of the war, but after a failed attempt by...

in the American Civil War fought on both the Union and Confederate sides of the conflict. Not all the Hispanics who fought in the American Civil War were...

The American Civil War saw extensive use of horse-mounted soldiers on both sides of the conflict. They were vital to both the Union Army and Confederate...

During the American Civil War (1861–1865), Washington, D.C., the capital city of the United States, was the center of the Union war effort, which rapidly...

the outbreak of the American Civil War, Oregon raised the 1st Oregon Cavalry that was activated in 1862 and served until June 1865. During the Civil War...

This is a list of American Civil War units, consisting of those established as federally organized units as well as units raised by individual states and...

The National Civil War Museum, located at One Lincoln Circle at Reservoir Park in Harrisburg, Pennsylvania, is a private 501c(3) nonprofit promoting the...

of Gettysburg during the American Civil War. Hanover has since become known as the "Snack Food Capital of the World" due to the establishment of multiple...

During the American Civil War, the State of Ohio played a key role in providing troops, military officers, and supplies to the Union army. Due to its...

The conclusion of the American Civil War commenced with the articles of surrender agreement of the Army of Northern Virginia on April 9, at Appomattox...

opposition to the American Civil War, which lasted from 1861 to 1865, was widespread. Although there had been many attempts at compromise prior to the outbreak...