Shaping a sustainable future in the light of volunteering was the message of the evening as Secretary-General of the United Nations (UN), Ban Ki-moon and other dignitaries gathered at the World Conference Center on March 8th to celebrate the 20th anniversary of UN in Bonn.

Shaping a sustainable future in the light of volunteering was the message of the evening as Secretary-General of the United Nations (UN), Ban Ki-moon and other dignitaries gathered at the World Conference Center on March 8th to celebrate the 20th anniversary of UN in Bonn.