Over the past two years, in a departure from the policy of reassurance it adopted in the late 1990s, China has managed to damage relations with most of its neighbors and with the United States. Mistrust of Beijing throughout the region and in Washington is palpable.

But senior U.S. officials were reportedly told by Chinese counterparts in preparatory talks for the ministerial-level dialogue that Beijing would not tolerate any interference in the South China Sea, which was now part of China's core national sovereignty interests...

U.S. Secretary of State Hillary Rodham Clinton said Sunday that she would be pushing the Chinese for a "more balanced economic relationship" with the U.S. in upcoming economic and strategic talks in Beijing.

Facing an uphill diplomatic struggle to win China's support for penalizing its ally North Korea over the sinking of a South Korean warship, U.S. Secretary of State Hillary Rodham Clinton on Saturday highlighted the benefits of U.S.-Chinese co-operation at the World Expo in Shanghai.