Complex sentence: In his book "To Be a European Muslim" he demands participation of Muslims in social and cultural life in conformation with European culture and Muslim ethics and says Muslims should disassociate themselves from Saudi-Arabia and from terrorism.
Split into simpler sentences: In his book "To Be a European Muslim" he demands participation of Muslims in social and cultural life in conformation with European culture and Muslim ethics. Ramadan wants Muslims to disassociate themselves from Saudi-Arabia and from terrorism.