By the time of the Red River Campaign, which occurred between March 10 and May 22, 1864, Federal victory in the American Civil War was nearly assured. This final Union offensive in the trans-Mississippi theater was launched to capture Shreveport, a strategic river port and Confederate military complex. The fall of Shreveport would split Confederate forces, allowing the Federals to encircle and destroy the Confederate Army in western Louisiana and southern Arkansas as well as open a gateway to an invasion of Texas. But the dense piney woods and swamps of Louisiana made for difficult maneuvering, and both sides made severe tactical mistakes, leading General William Tecumseh Sherman to declare the Red River Campaign “one damn blunder from beginning to end.” Decisions of the Red River Campaign explores the critical decisions made by Confederate and Federal commanders during the campaign and how these decisions shaped its outcome. Rather than offering a history of the operation, Michael S.