President of Nauru: You know what's as dangerous as nuclear proliferation or global terrorism? Trace amounts of invisible, harmless, natural gas

On Nauru, a Sinking Feeling - NYTimes.com

First, the Security Council should join the General Assembly in recognizing climate change as a threat to international peace and security. It is a threat as great as nuclear proliferation or global terrorism.
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Marcus Stephen is the president of Nauru.