In cooperation with Youth Bishopric and the Coptic Orthodox Cultural Center, the Defense Theological Service will hold an Open Seminar on “Service and the Challenges of Atheism” with George Basilius, famous defense minister in the United States. On Tuesday May 2, 2017, at 6 pm, at the Coptic Orthodox Cultural Center in the Cathedral of St. Mark, Anba Ruiss, Abbasiya.