The First and Second Battle of Bull Run, the first major Battle of the Civil War, was mainly politically caused by the secession of the South, but there is an interesting military cause to analyze that they share--Union overconfidence (and some might say even incompetence). read more
Despite their victory, Confederate troops were far too disorganized to press their advantage and pursue the retreating Yankees, who reached Washington by July 22. The First Battle of Bull Run (called First Manassas in the South) cost some 3,000 Union casualties, compared with 1,750 for the Confederates. read more
The First Battle of Bull Run (the name used by Union forces), also known as the First Battle of Manassas (the name used by Confederate forces), was fought on July 21, 1861 in Prince William County, Virginia, just north of the city of Manassas and about 25 miles west-southwest of Washington, D.C. read more