Susan Warner is co-founder of Olive Tree Ministries at Immanuel Church in Wilmington, Delaware USA. The Ministry specializes in teaching Christians about the Jewish roots of the Christian faith and other issues related to Israel and Jewish-Christian relationships. Together, she and her husband David have been teaching these topics for over 15 years. Recently Susan has been writing and teaching about Christian anti-Semitism and its role in current affairs. She is currently working on a book with the working title of "Yoke of Constantine-The Root of Christian Anti-Semitism.