A Week That Changed the World: Tuesday—The Day of Revelation, Part 3. Mark 13:1-37. The first half of the Tribulation is the topic of Dr. White’s message today. This is a time that begins with uncertainty and ends with a tremendous persecution of the Jewish nation. It is a time of untold terror, cut short only for the sake of the elect nation of God. This entire eight-sermon series is available on CD for $24 by calling 1-855-437-9448.