God's Grand Story, Pt. 10: The Church Begins

After his resurrection, Jesus spent 40 days with his closest disciples pouring into them and teaching them from the Scriptures. At the end of that period of time, he gave them a mission: take the message of the Gospel to every nation on earth and make disciples for and of Jesus. But what is a disciple? What exactly was the message of the Gospel? How were they to accomplish this mission?