FULL EPISODE: On Assignment Jan. 24, 2014

January 23, 2014 7:37 PM

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Segments: Inside Thailand's Power Struggle 1:03, US Chemical Spill: The 'Dirty' Side of Coal 6:05, Mining the Moon?10:59, Oscars 2014: Who Will Win? 15:58, New York Chinatown 21:16