When did Mapping the World Season 21 Episode 18 air?
Mapping the World Season 21 Episode 18 aired on May 22, 2010.


Then complex world of geopolitics broken down into ten minute, bite-sized chunks. You'll never sound uninformed at the dinner table ever again.

Direct answers for episode-level questions and details.
Mapping the World Season 21 Episode 18 aired on May 22, 2010.
This episode runs for approximately 10 minutes.
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