This category is for articles related to corps of the Union Army during the American Civil War. The following 33 pages are in this category, out of 33 total. This list may not reflect recent changes.

During the American Civil War, the United States Army, the land force that fought to preserve the collective Union of the states, was often referred to as the Union army, the federal army, or the …

I Corps (First Corps) was the designation of three different corps -sized units in the Union Army during the American Civil War.

Aug 9, 2021 · During the Civil War, Union army Corps were typically designated in words; for example, First Corps or Twenty-Fifth Corps etc. Divisions and Brigade are normally given …

3 days ago · Military Units of the Union. For the Union, 3559 separate units included regiments; separate battalions, companies, or batteries of this total 2144 were infantry regiments, 272 …

Mar 24, 2025 · The Union Army Balloon Corps did prove useful. Several balloons positioned along the Potomac helped commanders see Confederate advances and defend Washington, D.C., …

2 days ago · The I Corps fought that day with no other protection than the flannel blouses that covered their stout hearts. It contained 34 regiments of infantry, and 5 batteries of light …

The XI Corps (Eleventh Army Corps) was a corps of the U.S. Army during the American Civil War, best remembered for its involvement in the battles of Chancellorsville and Gettysburg in 1863. …

Jan 9, 2013 · In just more than a year over 10% of the Union army was made up of black soldiers. The long grind of the Civil War forced the development of a more rigorous, efficient military …

During the Civil War, Union army Corps were typically designated in words; for example, First Corps or Twenty-Fifth Corps etc. Divisions and Brigade are normally given ordinal numbers …