The Offer of the Gospel and the Mandate for Missions

And he said unto them, Go ye into all the world, and preach the gospel to every creature. He that believeth and is baptized shall be saved; but he that believeth not shall be damned. Mark 16:15, 16 To the evangelical world of our day Calvinism seems necessarily to stand at cross purposes with the mission mandate of the church. If people are unconditionally chosen and necessarily saved, why should anyone do mission work? God will do it all. He doesn't need us. Why should we try? When then we...