Kevin Williamson sums up very nicely the spirit in which the feast of Christ the King was instituted in 1925; click here to read the whole article at National Review Online.
To the encroaching and arrogant spirit of communism and fascism the Vicar of Christ said: “No. You are not the beginning and the end. You are not the dispositive power in this universe. You are not the final judge. There is something above you and beyond you and infinitely greater than you. You, with all your bombs and bayonets and prisons, may command all the known world to kneel at your feet, but we have seen pharaohs before, and emperors and god-kings, too, and we have in the end stood over their graves, and thought on the grave that is empty.”