Mark Davidson (a pen name) is a follower of Jesus Christ. He is a graduate-degreed Aerospace Engineer having worked over thirty years in the defense and space industries. He and his wife live in Colorado. Being a life-long student of the Bible, eschatology, world history, and geopolitics, he has connected the dots yielding a new interpretation of end-time Bible prophecy which is being proven by current events. The author may be contacted at: mark.davidson.1234@gmail.com For more information please visit: www.foursignposts.com