2 U.S. soldiers missing in AfghanistanUK prime minister promises commitment, demands reform in AfghanistanNew climate change treaty could be ready in 2010, U.N. official saysSpanish judge considers pirate prisoner swapBerlusconi denies sex scandal in new bookNew climate change treaty could be ready in 2010, U.N. official saysSaudi minister gets H1N1 vaccine on TV to calm fearsReport: Iran will not ship uranium out of the country