Most powerful TV moments

POSTED: 11:22 AM Jul 11 2012   UPDATED: 2:19 PM Jul 11 2012

Some events in history, like Hurricane Katrina or the earthquake in Japan, became particularly powerful or "impactful" television moments. Take a look at the most powerful moments in TV history.

Hurricane Katrina
17 / 19

2. Hurricane Katrina. 2005.

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