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2000 June - Landmark inter-Korean summit takes place in Pyongyang between Kim Jong-il and South Korean President Kim Dae-jung, paving the way for the reopening of border liaison offices and family reunions. The South also grants amnesty to over 3,500 North Korean prisoners.
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January - US President George W Bush labels North Korea, Iraq and Iran an "axis of evil" for continuing to build "weapons of mass destruction"
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June - North and South Korean naval vessels wage a gun battle in the Yellow Sea. Some 30 North Korean and four South Korean sailors are killed.
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September - Japanese Prime Minister Junichiro Koizumi makes historic visit during which North Korea admits to having abducted 13 Japanese citizens in the 1970s and 1980s and that at least four are still alive
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October - US and its key Asian allies Japan and South Korea halt oil shipments following North Korea's reported admission that it has secretly been developing a uranium-based nuclear programme.
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North Korea withdraws from the Nuclear Non-Proliferation Treaty, marking the beginning of a series of six-party talks involving China, the Koreas, the US, Japan and Russia to try to resolve the nuclear issue.
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Pyongyang declares it has completed the reprocessing of 8,000 spent nuclear fuel rods. Experts say this would give the North enough weapons-grade plutonium to develop up to six nuclear bombs within months.
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North Korea admits publicly for the first time that it has produced nuclear weapons for "self defense".
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North Korea test fires seven missiles including a long-range Taepodong-2 missile, which crashes shortly after take-off despite it reportedly having the capability to hit the US.
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North Korea conducts its first nuclear weapons test at an underground facility. The UN imposes economic and commercial sanctions on North Korea.
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Second inter-Korean summit held in Pyongyang. President Roh Moo-hyun becomes the first South Korean leader to walk across the Demilitarized Zone separating North and South
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Kim Jong-il suffers a stroke
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North Korea says it is scrapping all military and political deals with the South, accusing it of "hostile intent"
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North Korea launches a long-range rocket, carrying what it says is a communications satellite; its neighbours accuse it of testing long-range missile technology. Condemnation from the UN Security Council prompts North Korea to walk out of six-party talks and restart its nuclear facilities.
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North Korea frees American journalists Laura Ling and Euna Lee after former US President Bill Clinton facilitates their release. The pair was sentenced to 12 years hard labour for allegedly crossing the border illegally.
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North Korea sinks South Korean warship Cheonan near sea border.
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Kim Jong-il's youngest son Kim Jong-un is appointed to senior political and military posts, fuelling speculation of a possible succession.
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North Korea reportedly shows an eminent visiting American nuclear scientist a new secretly-built facility for enriching uranium at its Yongbyon complex. The revelation sparks alarm and anger in US, South and Japan