In which century was the Civil War fought?

The Civil War was fought in the 19th century, specifically from 1861 to 1865. This conflict was primarily between the Northern states, known as the Union, and the Southern states, which seceded from the Union to form the Confederacy. The war centered around issues such as slavery, states' rights, and economic differences. Understanding this context is crucial as it highlights the significance of the Civil War in American history and its lasting impact on the nation. The other centuries listed do not correspond to the time frame of the Civil War, reinforcing the importance of recognizing historical timelines accurately.