From God's Generals, you will come to understand that we in the army of God have different functions in the spiritual warfare we are involved in. Though our main assignment is to preach the Gospel to all nations, and make Disciples of all men, bringing them to the Obedience of God and His Christ, yet, in fulfilling this task, we wrestle against principalities, powers, rulers of the darkness of this world, and spiritual wickedness in heavenly places. And there are people who have done major works for the Lord