ROME, APRIL 9, 2006 (Zenit.org).- The roots of the liturgical observance of Holy Week go back to the second century. In this interview, Benedictine Father Juan Javier Flores Arcas, president of the Pontifical Liturgical Institute of Rome, explains the history of Holy Week. Q: Has Holy Week been observed as such since the beginning of Christianity? Father Flores: The most ancient original core of Holy Week is the Easter Vigil, of which there were traces already in the second century of the Christian era. It was always a night of vigil, in remembrance and expectation of Jesus Christ's resurrection. To...