Former Vice President Al Gore said Thursday the United States is "principally responsible" for blocking progress at UN climate conference.
Gore urged delegates at the conference to take urgent action to reduce emissions of greenhouse gases blamed for global warming.
"My own country, the United States, is principally responsible for obstructing progress here in Bali," he said.
The United States has opposed including in a final conference document a suggestion that industrialized countries reduce emissions by between 25 percent and 40 percent by 2020.
Join Jerusalem Post Premium Plus now for just $5 and upgrade your experience with an ads-free website and exclusive content. Click here>>