In 1992, he composed Veni, Veni, Emmanuel. May 2008: A solemn declaration agreed on between Pope Benedict XVI and Muslims, led by Mahdi Mostafavi, stressed that genuine religion is essentially non-violent and that violence can be justified neither by reason nor by faith.[36] July 2008: Pope Benedict XVI participates in Sydney Australia in the World Youth Day and announces Spain as the country to host the next one. January 2009: The Holy See remitted the excommunications of the bishops of the Society of St. Pius X, which has been criticized for its schimatic nature with the Magisterium.