The poet uses lots of symbols within the idea of wyrd or fate to give the atmosphere of death and doom.
He also uses the idea of emergent from the earth as a representation or rebirth and getting power in order to defeat. it can be also mentioned the treasure as a symbol of transmission of values to new generations.
According to Franklin D. Roosevelt, what he meant by the three-horse team is the three branches of the government. This is how he described the American form of government in provision by the American people and according to him, it is the American people who drive the three horses.