WNY_210731_106
Existing comment: Behind These Walls
Functioning as a Union Stronghold
Defense

At the start of the Civil War, the Commandant of the Navy Yard mobilized all of the available forces -- about 350 Marines, sailors, and volunteers -- and hastily established key locations to protect the nation's capital. Additional Union troops arrived in April of 1861. Many of these troops were initially quartered behind these walls.
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