Armstrong, John H. John H. Armstrong is founder and president of ACT 3, a ministry for equipping leaders for unity in Christ's mission. He is former pastor and church-planter, of more than twenty years, and the author/editor of 12 books. He has also authored thousands of magazine, journal, and Web based articles. Besides his writing ministry Dr. Armstrong is an adjunct professor of evangelism at Wheaton College Graduate School-Amazon
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