Complex sentence: He was chief media strategist for Human Rights Now!, the 1988 world music tour underwritten by Reebok International to promote the United Nations Universal Declaration of Human Rights on 5 continents.
Split into simpler sentences: He was chief media strategist for Human Rights Now! Tour, the 1988 world music tour underwritten by Reebok International to promote the United Nations Universal Declaration of Human Rights on 5 continents.