Survivors, advocates reflect on lessons from massive 2004 earthquake and tsunami

The magnitude 9 Indian Ocean earthquake and tsunami on Dec. 26, 2004, killed over 230,000 people in 15 countries. The Indonesian province of Aceh was especially hard hit. Twenty years on, VOA’s Ahadian Utama reports on the lessons learned from the historic disaster. Contributing: Anugerah Ardiansyah, Hafizh Sahadeva