Everyone knows about the Civil War, but what about these 12 other secession movements? From the Pacific Northwest combining with British Columbia, Canada, to the South creating a legion of their own, secession movements have come and gone throughout American history. Even before the United States was fully formed, discussions took place about whether or not the land should be a single nation, or several. So today we'll be looking at some of the most notable movements, and seeing which, if any, have a chance of succeeding.