May 21, 2007 is Word Day for Culteral Diversity for Dialogue & Development day. Whatever in the world is that?

Answer 1

"The Day provides us with an opportunity to deepen our understanding of the values of cultural diversity and to learn to “live together” better. UNESCO continues to promote greater awareness of the crucial relationship between culture and development and the important role of information and communication technologies in this relationship. "

http://www.un.org/depts/dhl/cultural_diversity/