Now playing Next world news No more conditions imposed on North Korea for the moment It's ahead of the first-ever meeting of the two nations' leaders in May. Remaining conditions are, not to resume nuclear testing, missile flights or publicly criticise the next U.S and South Korean military exercises. 12/03/2018
Now playing Next USA USA-North Korea relationship: 'It's complicated' Perplexed by Trump's plan to visit Kim Jong Un, the man he threatened – just months ago – of "fire and fury like the world has never seen"? Here's some useful historical context. 09/03/2018
Now playing Next South Korea News of Trump-Kim meeting greeted with hope and caution "I don't know what's in Trump's head, and I have doubts as to whether he's serious," says one Tokyo resident. 09/03/2018
Now playing Next North Korea N Korean leader, Kim Jong Un and Trump to meet 'as soon as possible' South Korea's national security chief, Chung Eui-yong also told reporters at the White House that Kim has has pledged to refrain from further nuclear or missile tests. 09/03/2018
Now playing Next USA Trump gives cautious welcome to North Korea negotiations US President Donald Trump cautiously welcomes reports that North Korea is open to negotiations over its nuclear programme. 07/03/2018
Now playing Next Syria UN claims Pyongyang provided materials for chemical weapons in Syria Damascus denies using chemical weapons but a UN investigation says North Korea shipped equipment that could have been converted 28/02/2018
Now playing Next South Korea North Korea open to talks with the US, says South Korea's government Amid high tensions between the two nations, North Korea would be open to holding talks with the US says South Korea's office of the presidency. 25/02/2018
Now playing Next North Korea Sold as a bride, North Korean woman finds salvation in Seoul Human trafficking is the only option for escape for many North Koreans. 23/02/2018
Now playing Next South Korea North Korea thanks the South for its Olympic welcome Pyongyang says it intends to maintain warming of relations with Seoul after the winter games are done. 13/02/2018
Now playing Next South Korea Olympic diplomacy earns gold for North Korea Pyongyang walks off with the diplomatic prizes after its Winter Olympics charm offensive. 12/02/2018
Now playing Next South Korea Koreas hold 'frank and candid' talks North Korea reports talks with the South were frank and candid, but no further mention has been made of Pyongyang's summit invitation to President Moon Jae-in. 11/02/2018
Now playing Next South Korea Kim Jong Un invites South Korean president to visit him in Pyongyang North Korean leader's invitation could lead to the first summit between Korean leaders in over a decade 10/02/2018
Now playing Next South Korea Winter Olympics kicks off with historic handshake The Winter Olympics started with a colourful ceremony, though the diplomacy was tougher to predict. 09/02/2018
Now playing Next Korea Kim Jong Un's sister meets South Korean President Kim Yo Jong is the first member of North Korea's ruling family to visit the South since the 1950-53 Korean War. 09/02/2018
Now playing Next World Insight: Pyeongchang 2018 Winter Olympic Games 92 nations, 15 sports, 16 days - the South Korean city of Pyeongchang gets ready to host the 2018 Winter Olympics. 08/02/2018
Now playing Next North Korea North Korean leader Kim Jong-un's influential sister to visit South North Korean leader Kim Jong-un's influential sister to visit South 07/02/2018
Now playing Next USA How the US plans to make nuclear weapons easier to use A nuclear review has proposed that the US should broaden the circumstances in which it can launch a nuclear attack and modernise its nuclear arsenal to compete with Russia and China. 03/02/2018
Now playing Next Sport South Korea steps up security at Winter Games Thousands of soldiers and state-of-the-art security equipment are being used by South Korea to ensure safety at what it says will be the biggest-ever Winter Olympics. 02/02/2018
Now playing Next Sport Unity amid war: North Korean athletes arrive in South Korea A delegation of North Koreans has arrived in neighbouring South Korea ready for this month's Winter Olympics. 01/02/2018
Now playing Next world news Symbolic 'Doomsday Clock' moves 30 seconds closer to midnight World security situation now "as dangerous as it has been since World War II," says Bulletin of Atomic Scientists. 25/01/2018