Agence France-Presse: US House Speaker Nancy Pelosi on Wednesday told Wu Bangguo, the second most powerful man in China’s ruling Communist Party, that the world could learn from Beijing’s approach to climate change. “It is clear that the world can learn a lot, a great deal, from what China is doing. Hopefully, we can learn from each other,” the senior Democrat said as she welcomed Wu, who is also chairman of China’s National People’s Congress. Pelosi said he and her guest would discuss the global …