Barack Obama is being pressed for proof of his intent to act on climate change ahead of next week’s United Nations global warming summit in Doha.
The proof might boil down to just two words: two degrees. An early statement at Doha that America remains committed to the global goal of limiting warming to 2C above pre-industrial levels would be a clear sign.
These people are far beyond certifiably insane. When do the witch burnings begin?


















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