Not only did Worldwatch send its biggest team ever to the Danish capital; with more than 100 heads of governments and many more parliamentarians and dignitaries, COP-15 became the largest assembly of world leaders in diplomatic history.
Hindi lamang Worldwatch magpadala nito pinakamalaking koponan kailanman sa Danish kabisera; na may higit sa 100 mga pinuno ng pamahalaan at marami pa parliamentarians at dignitaries, Kop-15 ay naging ang pinakamalaking kapulungan ng mga lider ng mundo sa mga diplomatikong kasaysayan.