Written by: Alexandre Louis and Edward DesRoches
The Civil War, Louisiana, and the Roots of a Nation Divided
The American Civil War did not begin suddenly with the firing on Fort Sumter in April 1861. The conflict was the result of decades of growing political, economic, and sectional tension that increasingly divided the United States. At the center of that division was slavery; particularly the struggle over whether slavery would continue to expand, how it would be protected, and how much political power slaveholding states would maintain within the nation.
From the nation's earliest years, slavery created a profound contradiction between American ideals of liberty and the reality that millions of people were held in bondage. As the United States expanded westward, the issue became increasingly difficult to avoid. Every new territory raised the question of whether slavery would be permitted there. Congressional compromises temporarily contained the conflict, but measures such as the Missouri Compromise, the Compromise of 1850, and the Kansas-Nebraska Act failed to provide a permanent solution.
Economic differences between North and South also contributed to sectional division. The Northern economy became increasingly industrialized and urban, while much of the Southern economy remained heavily agricultural. Cotton and sugar generated enormous wealth, and both depended extensively on enslaved labor. Louisiana was deeply connected to this system. Sugar plantations dominated portions of southern Louisiana, cotton flourished elsewhere, and New Orleans became one of America's most important ports and a major center of the domestic slave trade.
Arguments over states' rights were another important part of the political conflict, but those arguments cannot be separated from slavery. Southern leaders frequently defended the authority of states when opposing federal policies they considered threatening, while also demanding federal enforcement of protections for slaveholders, including laws requiring the return of people who escaped slavery. By the late 1850s, debates over federal and state authority were increasingly connected to the larger struggle over the future of slavery.
The election of Abraham Lincoln in November 1860 brought the crisis to a breaking point. Lincoln and the Republican Party opposed the expansion of slavery into western territories, although Lincoln initially maintained that he would not interfere with slavery where it already existed. Many Southern political leaders nevertheless viewed his victory as evidence that their influence within the federal government was weakening and feared that restricting slavery's expansion would ultimately threaten the institution itself.
South Carolina seceded in December 1860, and other Deep South states soon followed. Louisiana confronted the same question. Although not every Louisianan supported secession, delegates meeting at the state's secession convention voted on January 26, 1861, to withdraw Louisiana from the United States. Louisiana soon joined the Confederate States of America, whose government explicitly protected slavery.
When war began in April 1861, Louisiana quickly became strategically important. The Mississippi River was one of the continent's greatest transportation and commercial arteries, and New Orleans was the Confederacy's largest city and one of its most important ports. Control of Louisiana therefore became essential to the Union strategy of gaining command of the Mississippi and dividing the Confederacy.
New Orleans fell to Union forces in the spring of 1862, dealing a serious blow to the Confederacy. Fighting continued elsewhere across Louisiana, including around Baton Rouge, Port Hudson, the Bayou Teche region, and during the Red River Campaign. The surrender of Port Hudson in July 1863, following the fall of Vicksburg, gave the United States effective control of the Mississippi River and physically divided the Confederacy.
The war was not experienced only by soldiers. Louisiana civilians endured occupation, shortages, economic disruption, displacement, destruction of property, and the loss of family members. Communities found themselves divided by competing loyalties, while the state's plantation economy was increasingly disrupted by military operations and the collapse of slavery.
For enslaved Louisianans, the war carried an even greater significance. As Union forces advanced, thousands fled plantations and sought freedom behind federal lines. Their actions helped transform the nature of the conflict. The Emancipation Proclamation, which took effect on January 1, 1863, made the destruction of slavery an explicit Union war objective in areas designated as being in rebellion. Black Louisianans also entered Union military service, helping fight against the Confederacy and against the institution that had enslaved their families and communities.
The Civil War had many interconnected political and economic dimensions, but slavery remained central to the secession crisis that ultimately divided the country. Disputes involving states' rights, federal authority, territorial expansion, economic interests, and political representation repeatedly returned to the same fundamental question: what would become of slavery in the United States?
For Louisiana, the answer changed the state forever. The society that entered the war in 1861 was built in significant part upon enslaved labor and a political system that protected slaveholding interests. The Louisiana that emerged from the war in 1865 faced the abolition of slavery and enormous questions about freedom, citizenship, labor, race, political power, and the future of the state.
Understanding Louisiana's Civil War experience therefore requires looking beyond battles and generals. The story begins before the first cannon was fired—with slavery, expansion, political power, sectional division, and decades of unsuccessful compromise. Those forces eventually brought Louisiana and the nation to a point where political disagreement became secession and secession became war.
The Civil War would last four devastating years, but its consequences would shape Louisiana for generations. To understand what happened during those years, we must first understand why the nation went to war—and why Louisiana chose to become part of the Confederacy.
Foner, Eric. The Fiery Trial: Abraham Lincoln and American Slavery. W. W. Norton & Company, 2010.Freehling, William W. The Road to Disunion: Secessionists Triumphant, 1854–1861. Oxford UP, 2007.Kennedy, Roger G. Mr. Jefferson’s Lost Cause: Land, Farmers, Slavery, and the Louisiana Purchase. Oxford UP, 2003.Louisiana Secession Convention. Ordinance of Secession. 26 Jan. 1861.McPherson, James M. Battle Cry of Freedom: The Civil War Era. Oxford UP, 1988.Rable, George C. The Confederate Republic: A Revolution against Politics. U of North Carolina P, 1994.United States. The Constitution of the Confederate States of America. 11 Mar. 1861.United States, Executive Office of the President. The Emancipation Proclamation. 1 Jan. 1863.Winters, John D. The Civil War in Louisiana. Louisiana State UP, 1963.