2018 |
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2017 |
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2016 |
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2015 |
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2014 |
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2013 |
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2012 |
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2011 |
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2010 |
- November 1-2, 2010 - Arlington, VA
- August 18, 2010 - West Point, NY
- July 14, 2010 - Bethesda, MD
- June 8, 2010 - Arlington, VA
- March 1, 2010 - Cocoa Beach, FL
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2009 |
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2008 |
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2007 |
- December 11-12, 2007 - Arlington, VA
- September 19-20, 2007 - San Antonio, TX
- May 23, 2007 - Arlington, VA
- May 3, 2007 - Washington, DC
- April 11, 2007 - Washington, DC
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2006 |
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