President Barack Obama delivers remarks at UN Secretary General Ban Ki-moon's Climate Change Summit.
President Barack Obama delivers remarks at UN Secretary General Ban Ki-moon's Climate Change Summit. John Angelillo/Abaca Press/MCT
President Barack Obama delivers remarks at UN Secretary General Ban Ki-moon's Climate Change Summit. John Angelillo/Abaca Press/MCT

Politics & Government

September 22, 2009 6:44 PM

China, U.S. promise bold steps to protect climate

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