1) God revealed Nebuchadnezzar's dream of a statue made of different metals to Daniel, showing the future of kingdoms on Earth. 2) Daniel and his friends prayed for God to reveal the dream's meaning after they were sentenced to death for not knowing it. God answered by revealing the dream to Daniel. 3) The dream symbolized the successive world empires of Babylon, Medo-Persia, Greece and Rome, culminating with the eternal kingdom of God that will be established at Jesus' second coming.