As Henry W. Halleck prepares to go to Washington to become general-in-chief, he reorganizes the armies within his Department of the Mississippi.
Exploring the most important 55 months in American history
As Henry W. Halleck prepares to go to Washington to become general-in-chief, he reorganizes the armies within his Department of the Mississippi.
Henry W. Halleck returns his “Grand Army” to three separate armies, with the main objective to be a campaign to seize the key railroad town of Chattanooga.
Federal army and navy forces capture a key stronghold on the Mississippi River.
John Pope readies his Federal army to capture strategic Island Number 10 on the Mississippi River with naval support.
Confederate defenders abandon a position on the Mississippi River under artillery bombardment from John Pope’s Army of the Mississippi.