18 Jun 1812—17 Feb 1815: War of 1812 The War of 1812 (18 June 1812 – 17 February 1815) was fought by the United States of America and its indigenous allies against the United Kingdom and its ...
Origins
2
1861
12 Apr 1861—9 Apr 1865: Civil War The American Civil War was a civil war in the United States between the Union ("the North") and the Confederacy ("the South")
1800 - 1863 (63 years)