Word of mouth
C. H. Strong has written: 'A brief sketch of the Waldenses' -- subject(s): Waldenses, History
Airplanes do not generally spread any religious messages.
To spread the gospel to the sinners of the world.
by singing it and making it public
he used his educaion as an effective speaker to spread the gospel
lure people to the church
Paul who as initially known as Saul. Spread the gospel as to establish the Church in the Roman Empire.
To spread the Gospel of Christ by using pictures as learning aids.
tend to the ill, feed the hungry and spread the gospel
Their basic mission was to spread the Christian gospel.
I don't know what your question means but I do know the Americas received Christ as Catholic Friars and Monks spread the Gospel message. Protestants came along later and spread the Gospel to the Americas.
By preaching the Gospel. Also by living an exemplary life.