CNA’s upcoming documentary, “The Waves That Changed Us”, debuts on December 22nd, marking the 20th anniversary of the Indian Ocean earthquake and tsunami that devastated millions of lives and livelihoods. Andrea Heng and Hairianto Diman get an inside scoop on how CNA gathered the stories of horror, hope and heroism in the wake of one of history’s deadliest natural disasters with Charles Phang, Senior Producer, Current Affairs – Documentaries, CNA 

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