Satan is a spirit being, who is the adversary of God and His people, he has been given dominion over the world for a specific period of time, he has deceived humanity into rejecting God and His law, and he has ruled by deception aided by rebellious angels called demons. Satan has deceived humanity and his entire mission is to deceive the whole world—especially God’s people. Learn much more about Satan’s massive impact, how he acts, and what involvement he has in this world as well as the spirit world.