The Washington Post reports: The view from China could hardly be much worse: the leaders of North Korea and the United States threatening to rain down total destruction on each other, while U.S. bombers and fighters stage a show of military might close to China’s shores.

In public, China’s foreign ministry has calmly advocated restraint and warned Pyongyang and Washington not add to fuel to the fire. But behind closed doors, experts said Sunday, it is as frustrated with North Korea, and with the situation, as it has ever been.

As North Korea’s dominant trading partner, China is widely seen as the key to solving the crisis, yet experts say its influence over Pyongyang has never been lower.

Unwilling to completely pull the plug, it has nevertheless agreed to a stiff package of sanctions at the United Nations and implemented them with unprecedented determination, experts say. [Continue reading…]