This article is from the source 'bbc' and was first published or seen on . It will not be checked again for changes.

You can find the current article at its original source at http://news.bbc.co.uk/go/rss/-/1/hi/world/asia-pacific/7978397.stm

The article has changed 4 times. There is an RSS feed of changes available.

Version 0 Version 1
N Korea warned over rocket launch N Korea warned over rocket launch
(10 minutes later)
US President Barack Obama and his South Korean counterpart have agreed a "stern, united response" must follow any rocket launch by North Korea.US President Barack Obama and his South Korean counterpart have agreed a "stern, united response" must follow any rocket launch by North Korea.
Mr Obama and South Korean President Lee Myung-bak discussed the issue on the sidelines of the G20 summit in London.Mr Obama and South Korean President Lee Myung-bak discussed the issue on the sidelines of the G20 summit in London.
They agreed "to work together" on a joint reaction to a launch, the Associated Press news agency quotes the presidential office in Seoul as saying.They agreed "to work together" on a joint reaction to a launch, the Associated Press news agency quotes the presidential office in Seoul as saying.
North Korea says it plans to launch a satellite between 4-8 April.North Korea says it plans to launch a satellite between 4-8 April.
Other states believe it will be a missile.Other states believe it will be a missile.
President Lee and Japanese Prime Minister Taro Aso, meeting in London on Wednesday, affirmed their intention to refer Pyongyang to the UN Security Council for sanctions if a launch is carried out.
A Japanese official said they had secured the backing of several G20 partners, including Britain and Australia.
North Korea has warned that any UN action would be seen as a hostile act, and any attempt to intercept its launch an act of war.