December 31 1969, Marriott Wardman Park Hotel
May 20 2011, Organization of American States
April 27 2011, Washington Convention Center
April 27 2011, Hilton International Ballroom
March 03 2011, Ronald Reagan Bldg and International Trade Center
December 01 2007, The Ronald Reagan Building
February 07 2011, Hilton International Ballroom
December 01 2009, The Westfields Marriott Hotel
December 01 2007, The Marriott Wardman Park Hotel
December 01 2008, Landover, Maryland
October 30 2007, Mandarin Oriental Hotel
October 31 2007, Mandarin Oriental Hotel
April 02 2006, The Marriott Wardman Park Hotel
April 21 2006, The Marriott Wardman Park Hotel
