His vice president, Millard Filmore, became president after he left office and he wasn't very successful either in solving the problem of slavery in the U.S. – a problem that was ultimately solved by the Civil War.

他的副总统米勒德菲尔莫尔在卸任后成为总统，他在解决美国奴隶制问题方面也不是很成功——这个问题最终由南北战争解决。