What war is specifically known as the conflict between the North and the South in the United States?

The Civil War is specifically known as the conflict between the North and the South in the United States because it involved a significant ideological division centered around issues such as slavery, states' rights, and economic differences. This war took place from 1861 to 1865 and was fought primarily between the Union states (the North) and the Confederate states (the South).

The North aimed to preserve the Union and ultimately abolish slavery, while the South fought to maintain their autonomy and the institution of slavery. The conflict was marked by several key battles and had profound implications for the social and political landscape of the nation. Its legacy continues to influence discussions about civil rights and equality in the United States today.

Other options refer to different historical conflicts with distinct causes and consequences, such as World War II, which was a global conflict involving many nations; the Revolutionary War, which was about American independence from British rule; and the War of 1812, which involved the United States and Britain over maritime issues and trade disputes. Each of these wars has its significance in American history but does not represent the North-South divide that characterized the Civil War.