North Korea has told its main ally, China, this is this year are going to have one or even two test effort to force the United States entered the diplomatic negotiations sources said, direct understanding of the news.
Further tests, can also with this year's another rocket, sources said, who have direct access to senior government in Beijing and Pyongyang.
On Tuesday, north Korea nuclear test, the third time, the world condemn and stern warning, it's the threats and provocative.
: "it is all ready to. A fourth and fifth test and the rocket may will be fast, may this year, the source said, in the four nuclear test would be a much more than a third, equivalent to 100000 tons of TNT.
Will test, this person said, unless Washington will hold talks with north Korea, give up Pyongyang as to try to change policy.
He says north Korea has also reiterated that the United States has long wish, signed the final peace agreement and to establish diplomatic relations. North Korea is still in technology with the United States and South Korea in the war and the armistice, north Korea's war ended in 1953.
In Washington, state department spokesman Victoria's blue urged north Korea to "avoid more aggressive behavior, violation of its international obligations", according to the United Nations security council resolution, the ban nuclear and missile test three groups of different.
North Korea "will not achieve any health, welfare, safety, future themselves, these kind of continuous provocation, it just will lead to more isolated," Mr LAN told reporters.
The pentagon also add fuel to the fire, called on north Korea's missile and nuclear programs "threat to America's national security and international peace and security.
"The United States stay alert, the face of north Korean provocation, in our defense commitment in the area of Allies and firm, said:" the pentagon spokeswoman Katherine Wilkinson major.
Preliminary estimates this week's test, from South Korea's military input, the output is equivalent to 6-7000 tons, although the final evaluation production and material used in explosion may have been a week.
North Korea's latest test, since 2006 the third tip warning, Washington and other countries will be implemented more sanctions isolated state. The security council has just to Pyongyang's sanctions, and launched a long-range rocket in December.
Pyongyang has been banned in the United Nations sanctions, the 2006 and 2009 nuclear test, missiles or nuclear technology development.
North Korea's nuclear test in preparation for the base, with the Chinese border about 100 km (sixty miles), last year, according to the commercial satellite image. Image display, it may be ready to at least one or more test, beyond Tuesday's underground explosion.
"According to the satellite image display, have the same activity in two tunnel, they have a new test left after tunnel, Y, xu said:" jeet kune do, in Seoul national university professor of nuclear engineering.
Satellite images released on Friday, the special website and north Korea analysis revealed that the rocket launch site seems to show that it is preparing to launch (here).
North sanctions "not afraid"
President barack Obama promised, this week's nuclear test "walk in the world, in take decisive action to deal with these threat" and diplomats, the United Nations security council has started to discuss potential new sanctions.
North Korea says, the test is a reaction, "the United States hostility", 12 months of the rocket. Critics say the purpose of the rocket in the development of intercontinental ballistic missile technology.
"(north) north Korea is not afraid of further sanctions," this person said. "This is confident this year agricultural and economic reform will promote grain production and reduce its dependence on China's food."
North Korea's isolation and economy and the outside world, in addition to China, its main trade partners and only influential foreign Allies some links.
China signed in 2006 and 2009 after the nuclear test, the international sanctions against the north, in the United Nations security council resolution passed by the January, condemned the latest rocket launch. However, Beijing has stop Pyongyang to give up all supported short.
Sanctions against north Korea has not been discouraged its nuclear ambitions.



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