U.N. Undersecretary-General for Economic and Social Affairs, Sha Zukang, back to camera, talks to Indian Prime Minister Manmohan Singh, right, as Maldives President Mohamed Nasheed, left, and Indian Environment Minister Jairam Ramesh, second from left, look on at an international conference on technology and climate change in New Delhi, India, Thursday, Oct. 22, 2009. Singh said the world's poor nations will not sacrifice their development to achieve a new climate change agreement. AP Photo logo AP Photo 28 months ago

U.N. Undersecretary-General for Economic and Social Affairs, Sha Zukang, back to camera, talks to Indian Prime Minister Manmohan Singh, right, as Maldives President Mohamed Nasheed, left, and Indian Environment Minister Jairam Ramesh, second from left, look on at an international conference on technology and climate change in New Delhi, India, Thursday, Oct. 22, 2009. Singh said the world's poor nations will not sacrifice their development to achieve a new climate change agreement.