Origins of the American Civil War battle began the American Civil War, as an overwhelming demand for war swept both the North and South, with only Kentucky attempting to remain neutral. According to Adam Goodheart (2011), the modern meaning of the American flag was also forged in the defense of Fort Sumter. Thereafter, the flag was used throughout the North to symbolize American nationalism and rejection of secessionism. Abraham Lincoln's rejection of the Crittenden Compromise, the failure to secure the ratification of the Corwin amendment in 1861, and the inability of the Washington Peace Conference of 1861 to provide an effective alternative to Crittenden and Corwin
Trans-Mississippi Theater of the American Civil War representatives on June 23, 1865. Trans-Mississippi Theater of the American Civil War The Trans-Mississippi Theater of the American Civil War consists of the major military operations west of the Mississippi River. The area is often thought of as excluding the states and territories bordering the Pacific Ocean, which formed the Pacific Coast Theater of the American Civil War (1861-1865). The campaign classification established by the National Park Service of the U.S. Department of the Interior is more fine-grained than the one used in this article. Some minor NPS campaigns have been omitted and some have been combined into larger categories.