Source: Orthodox Church in America SYOSSET, NY [OCA]  At the invitation of the His Holiness Karekin II, the Supreme Patriarch and Catholicos of All Armenians, His Beatitude, Metropolitan Tikhon and a delegation from the Orthodox Church in America, will arrive in Armenia on Tuesday, April 21, 2015, where they will participate in the commemoration of the 100th Anniversary of the Armenian Genocide in the Ottoman Empire during World War I. Accompanying Metropolitan Tikhon are Archpriest John Jillions, OCA Chancellor, and Subdeacon Roman Ostash. Metropolitan Tikhon will be among the heads and representatives of Churches and presidents, prime ministers, and others…