Back in the days, Egyptians would bury their loved ones with treasures and all sorts of expensive things. And sometimes they would scatter the bodies and things like that. So archaeologists like to find these tings and restore them.
Congress decided that the people should be able to decide whether the territory gained in the Mexican-American War should be allowed to have slavery of the following best summarizes why the Missouri Compromise needed to be replaced by the Compromise of 1850