Alternatives to combat change world leaders do not seem to want to look at. Doha talks on climate change finally came to an end after a 2 week deadlock over the extension of the Koyoto protocol. Nearly 200 delegates from various countries came to an agreement to cut greenhouse emissions in the next eight years. At the same time, US refused to ratify the Kyoto protocol, Russia had objections to it, India and China were excluded from it.