McDowell's Army of Northeastern Virginia was organized into five infan...
wikipedia - 24 Jan 2023McDowell's Army of Northeastern Virginia was organized into five infantry divisions of three to five brigades each. Each brigade contained three to five infantry regiments. An artillery battery was generally assigned to each brigade. The total number of Union troops present at the First Battle of Bull Run was about 35,000 although only about 18,000 were actually engaged. The Union army was organized as follows:
