Chinese leaders issued a thinly veiled rebuke North Korea to raise tensions in the region, the president said that no country should throw the world into chaos and Foreign Minister warned that Beijing will not allow its doorstep prank.
The weekend reviews is the strongest China has yet to respond to North Korea's remarks, including threats of war against the United States and Seoul for more than a month to launch a nuclear attack.
No country should be allowed to throw a region and the whole world into chaos self-interest "Xi told a forum in southern China's Hainan Island. He did not name North Korea, but he seems to refer to Pyongyang.
Former U.S. Ambassador to China Jon Huntsman (Jon Huntsman) China Xi Jinping opinion is unprecedented.
"This shows that I the Ratchet I have seen in the past many years, Chinese leaders frustration, they may reach a boiling point of 212 degrees, as it relates to North Korea," he told CNN on Sunday.
North Korea kicked the threat of the latest round of UN sanctions, was sentenced Feb. 12 to conduct nuclear tests, the country's third.
Despite the rhetoric, Pyongyang did not take any military action, and there was no indication the war, threatening part for domestic consumption, in order to strengthen the young leader Kim Jong-un ready to 1.2 million troops.
South Korean media said on Friday, the North two medium-range missiles the East Coast to move, but such a move has not been recognized. Washington has said it would not be surprised if North Korea conducted another missile test.
Held in Pyongyang, the North Korean authorities to the diplomatic corps, they can not keep them safe from Wednesday - said after the inevitable conflict, the US-ROK joint military exercise will continue until the end of this month. Embassy staff to stay in the weekend.
South Korea, which is what kind of action - including possible missile launch - Wednesday prepare.
The analysts also looking ahead to April 15, the late Kim Il Sung, North Korea's founder and current leader of the grandfather's birthday. This anniversary is a time of large-scale celebrations and occasional show of military strength.
China says will not allow trouble-making
China, North Korea's only financial and diplomatic backer, has shown more and more stimulation and Pyongyang.
Beijing and Washington to negotiate the new United Nations sanctions, and expressed the hope that they achieve. Measures to tighten the financial restrictive measures against North Korea, and ordered mandatory check suspicious cargo and strengthen prohibited from entering the country's luxury.
"We are opposed to the provocative words and actions of any party in the region and does not allow the doorstep of trouble in China, Chinese Foreign Minister Wang Yi said, according to a ministry statement on its website on Saturday evening, a telephone conversation with the United Nations With regard to the report of the Secretary-General Ban Ki-moon.
On Sunday, the Ministry of Commerce expressed "serious concern" has become tighter, and said that China had asked North Korea to "ensure the safety of Chinese diplomats in North Korea, according to the Vienna Convention and international law and international norms.
North Korea expert suggested that China will give up the gold, or even to impose new sanctions, to the letter, but the Chinese seem to have lost patience after years of trying to persuade Pyongyang isolation, embracing economic reform.
China's new leaders, including Xi, North Korea's emotional ties, their predecessors.
30-year-old Kim did not pay for his father, Kim Jong Il allegiance to China, and his grandfather, according to experts on North Korea. He took over when his father died, has not visited China since the end of 2011.
U.S. lawmakers say China has not done enough
U.S. politicians said China should do more.
A member of the Senate Armed Services Committee, Republican Senator John McCain criticized China "failed to contain, which may be a catastrophic situation" and said that Beijing may use its influence to North Korea's economic pressure.
CBS (CBS) "Face the Nation" program, McCain said: "China's behavior has been very disappointing,".
"More than once, the war has begun accident, this is a very serious situation," he added.
The United States says it is delayed missile tests, to help calm the Korean Peninsula high tension.
In Washington, a defense official said, a long-term plan to test the "militia" III intercontinental ballistic missiles will be delayed due to Vandenberg Air Force Base in California.
"This trial has been postponed in view of the recent tensions on the Korean Peninsula, in order to avoid any misunderstanding or miscalculation," the official said on Saturday.
South Korean president's office said the country had a "firm any eventuality military preparations.
Describe it as a "planned behavior", North Korea called on South Korean workers from the Kaesong joint industrial park, just inside North Korea, diplomats leave Pyongyang on Wednesday. Pyongyang has been blocked to enter the factory park since last Wednesday, threatening one of the several sources of hard currency.
North has been shut down to the coast of South Korea condemned the annual joint military exercises, but its rhetoric has been particularly furious this year the United States sent a nuclear-capable stealth bomber from their base.
North Korean state television broadcast a military training after the end of the soldiers the dog through their paces, including to see torn to pieces portrait of South Korean Defense Minister Kim Kwan-Jin. The soldiers shooting pictures minister and a description of the U.S. military.
An unidentified soldier said: "We all know the Korean Peninsula, which is not whether we will have a war or a problem, but whether it will be today or tomorrow".
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