Crowd applauds Obama's call for personal responsibility

Obama addresses global warming summit

"Few challenges facing America -- and the world – are more urgent than combating climate change," he says in the video. "The science is beyond dispute and the facts are clear. Sea levels are rising. Coastlines are shrinking. We’ve seen record drought, spreading famine, and storms that are growing stronger with each passing hurricane season. Climate change and our dependence on foreign oil, if left unaddressed, will continue to weaken our economy and threaten our national security.

Obama continues that "too often, Washington has failed to show the same kind of leadership. That will change when I take office. My presidency will mark a new chapter in America’s leadership on climate change that will strengthen our security and create millions of new jobs in the process.

And in unrelated news

Mr. Obama, who hates the cold, had cranked up the thermostat