India said that it is not acting under pressure to help work out a new agreement and would stick to fundamental elements of its stated position on the issue even as delegates from 193 nations began tough negotiations on a climate change deal in Copenhagen. The crucial summit on climate change opened at Copenhagen with a call for early action to combat the threat of climate change. Danish Prime Minister L. L. Rasmussen has described the UN climate summit as an opportunity the world cannot afford to miss. Opening the two-week conference in the Danish capital, he told delegates from 193 countries that a strong and ambitious climate change agreement is the need of the hour. AIR correspondent reports that negotiators from about 100 countries are participating in the first round of discussions to prepare a draft for the ministerial level meeting. <br/><br/>