The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States between the Union [e] ("the North") and the Confederacy ("the South"), which was formed in 1861 by states that had seceded from the Union.

Apr 5, 2025 · American Civil War, four-year war (1861–65) fought between the United States and 11 Southern states that seceded to form the Confederate States of America. It arose out of disputes over slavery and states’ rights.

Oct 15, 2009 · The Civil War in the United States began in 1861, after decades of simmering tensions between northern and southern states over slavery, states’ rights and westward expansion.

Nov 12, 2013 · The American Civil War was fought between the United States of America and the Confederate States of America, a collection of eleven southern states that left the Union in 1860 and 1861. The conflict began primarily as a result of the long-standing disagreement over the institution of slavery.

Feb 3, 2010 · Explore our timeline of the American Civil War and learn about the important events and battles that happened throughout this period of American history – from John Brown's Raid to the adoption of the 13th Amendment. View the American Revolution and War of 1812 timelines.

Nov 20, 2008 · The American Civil War was the largest and most destructive conflict in the Western world between the end of the Napoleonic Wars in 1815 and the onset of World War I in 1914.

Lists covering some of the major causes and effects of the American Civil War, conflict between the United States and the 11 Southern states that seceded from the Union. The war, which arose out of disputes over the issues of slavery and states’ rights, proved to be the deadliest conflict in American history.

Dec 17, 2011 · April 12, 1861- Confederate forces fire upon Fort Sumter, South Carolina. The Civil War formally begins. April 15, 1861- President Lincoln issues a public declaration that an insurrection exists and calls for 75,000 militia to stop the rebellion.

Civil war is a violent conflict between a state and one or more organized non-state actors in the state’s territory.

Oct 27, 2021 · Civil War Facts: 1861-1865 The Union included the states of Maine, New York, New Hampshire, Vermont, Massachusetts, Connecticut, Rhode Island, Pennsylvania, New Jersey, Ohio, Indiana, Illinois, Kansas, Michigan, Wisconsin, Minnesota, Iowa, …