How about
Ghandi
MLK
Jesus
The turn in the Abortion debate
All these topics had to do with Rhetoric and speech. Influence others, cultures and societies.
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Here is an example of what it is that I'm talking about:
Beslan and Open Borders in Russian
Beslan coming to an Arizona and New Mexico Near You. Perish the thought but know that the Terrorist are getting the Popcorn ready.