The Battle of Fort Hindman, or the Battle of Arkansas Post, was fought from January 9 to January 11, 1863, near the mouth of the Arkansas River at Arkansas Post, Arkansas, as part of the Vicksburg Campaign of the American Civil War.
The Confederate Army constructed an earthen fortification near Arkansas Post, forty-five miles downriver from Pine Bluff, to protect the Arkansas River and as a base for disrupting shipping on the Mississippi River. The fort was named Fort Hindman in honor of General Thomas C. Hindman of Arkansas. It was manned by approximately 5,000 men, primarily Texas cavalry and Arkansas infantry, in three brigades under Brig. Gen. Thomas J. Churchill.
Union Maj. Gen. John A. McClernand was an ambitious politician and had permission from President Abraham Lincoln to launch a corps-sized offensive against Vicksburg from Memphis, Tennessee, hoping for military glory (and subsequent political gain). This plan was at odds with those of Army of the Tennessee commander, Maj. Gen. Ulysses S. Grant. McClernand ordered Grant's subordinate, Maj. Gen. William T. Sherman, to join the troops of his corps with McClernand's, calling the two corps the Army of the Mississippi, approximately 33,000 men. He launched his quest for glory on January 4 with a combined army-navy force movement on Arkansas Post, rather than Vicksburg, as he had told Lincoln (and did not bother to inform Grant or general in chief Henry W. Halleck).
Union boats began landing troops near Arkansas Post in the evening of January 9 and the troops started up river towards Fort Hindman. Sherman's corps overran Confederate trenches, and the enemy retreated to the protection of the fort and adjacent rifle-pits. Flag Officer David D. Porter, on January 10, moved his fleet towards Fort Hindman and bombarded it, withdrawing at dusk. Union artillery fired on the fort from positions across the river on January 11, effectively silencing most of the Confederate guns in the...