Washington Post: Buried in the text of Tuesday’s joint declaration between President Obama and Chinese President Hu Jintao was a hopeful clause about climate talks: The Obama administration is likely to offer emission-reduction targets at next month’s climate summit, as long as the Chinese offer a proposal of their own. U.S. reluctance to set a short-term emissions goal has been a sticking point in the U.N.-sponsored talks for nearly a year. Almost all industrialized nations, and many developing …