紀錄片綠色長城在線觀看完整版-綠色長城劇情Executive Producer Fernando Meirelles (Academy Award-Nominated Director of "City of God") and Malian musician Inna Modja take us on an epic journey along Africa's Great Green Wall - an ambitious vision to grow an 8,000km wall of trees stretching across the entire continent to fight back against runaway climate change, increasing conflict and mass migration.