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.

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.

Jan 22, 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.

Jun 17, 2022 · The Cartographic Branch holds over 8,000 maps, charts, and plans relating to the Civil War. These records cover a wide range of subjects, including battles and skirmishes, fortifications, supporting facilities such as cemeteries and hospitals, and ship plans.

Images of the bloodiest battle in U.S. history shocked the public and revealed the war’s gruesome reality. The American Civil War was fought between 1861 and 1865 over the issues of...

Dec 17, 2011 · On April l12, 1861 Confederates in South Carolina fired on Fort Sumter, starting the American Civil War. January 1861- Mississippi, Florida, Alabama, Georgia, Louisiana, and Texas secede from the United States.

Nov 20, 2008 · While the Revolution of 1776-1783 created the United States, the Civil War of 1861-1865 determined what kind of nation it would be.

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.

The American Civil War was a four-year war (1861–65) between the United States and 11 Southern states that seceded from the Union and formed the Confederate States of America.

Americans battled over preserving their Union and ending slavery. Both sides envisioned easy victories after eleven Southern states seceded and war broke out in 1861. But the bitter, ruthless fight lasted four years, and proved to be the nation’s bloodiest and most divisive conflict.