BEIJING—Premier Wen Jiabao aimed sharp words at Washington on Sunday, ceding little ground on China's currency policy and suggesting that U.S. efforts to boost its exports by weakening the dollar amounted to "a kind of trade protectionism." In his once-yearly news conference, Mr. Wen blamed the recent deterioration in what he called China's most important foreign relationship on U.S. weapons sales to Taiwan and President Barack Obama's meeting with Tibetan spiritual leader the Dalai Lama. "These moves have violated China's territorial integrity," Mr. Wen said. "The responsibility does not lie with the Chinese side but with the United States." Mr. Wen said a good China-U.S. relationship "makes both sides winners while a confrontational one makes both sides losers." Because Mr. Wen comments so rarely in public, his annual press conferences have a magnified importance. This year's comments were a rare opportunity to hear candidly, and in unusual depth, a Chinese leader's perspective on the U.[Read more...]