UPDATE Mis à jour à la veille du deuxième sommet entre Trump et Kim Jong-Un. Négociations, rencontres et provocations entre la Corée du Nord et les Etats-Unis depuis 1990. 

Charting the number of negotiations and meetings between the two nations, as well as North Korean provocations since 1990. 

A look at meetings between the U.S. and North Korea and North Korean provocations since 1990. embed code and instructions: https://reut.rs/2JAgbjc 

Everything you need to know about North Korea's provocative missile test over Japan. 

Everything you need to know about North Korea's provocative missile test over Japan. 

ATTENTION EDITORS - PICTURE CONTAINS OBSCENE GESTUREA supporter gestures at the media as Republican Presidential nominee Donald Trump addresses supporters during a campaign rally for Republican Presidential Donald Trump in Cincinnati, Ohio, U.S., October 13, 2016. REUTERS/Bryan Woolston TEMPLATE OUT 

Protesters gather at the Charlotte-Mecklenburg Police Department in uptown Charlotte, NC to protest the police shooting of Keith Scott, in Charlotte, North Carolina, U.S. September 21, 2016. REUTERS/Jason Miczek 

A Kurdish man flashes a sign of solidarity during a moment of silence in memory of the victims of a recent Ankara suicide bombing, during a political rally in Tokyo October 15, 2015. To match Special Report JAPAN-KURDS/ REUTERS/Toru Hanai TPX IMAGES OF THE DAY

Director Jim Jarmusch and singer Iggy Pop (R) pose during a photocall for the film "Gimme Danger" out of competition at the 69th Cannes Film Festival in Cannes, France, May 19, 2016. REUTERS/Eric Gaillard TPX IMAGES OF THE DAY

Director Jim Jarmusch and singer Iggy Pop (R) pose during a photocall for the film "Gimme Danger" out of competition at the 69th Cannes Film Festival in Cannes, France, May 19, 2016. REUTERS/Eric Gaillard

Director Jim Jarmusch and singer Iggy Pop (R) pose during a photocall for the film "Gimme Danger" out of competition at the 69th Cannes Film Festival in Cannes, France, May 19, 2016. REUTERS/Eric Gaillard

Director Jim Jarmusch and singer Iggy Pop (R) pose during a photocall for the film "Gimme Danger" out of competition at the 69th Cannes Film Festival in Cannes, France, May 19, 2016. REUTERS/Eric Gaillard 

Cast members Viggo Mortensen (2ndR), Charlie Shotwell (R), Shree Crooks (2ndL) and Annalise Basso (L) gesture during a photocall for the film "Captain Fantastic" in competition in "Un Certain Regard" at the 69th Cannes Film Festival in Cannes, France, May 17, 2016. REUTERS/Jean-Paul Pelissier 

Britain Soccer Football - Crystal Palace v Stoke City - Barclays Premier League - Selhurst Park - 15/16 - 7/5/16
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EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details. 

Policemen keep an eye on Bousouzoku bikers as they wait at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A biker rests against his Bousouzoku style motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A helmet rests on the raised passenger saddle of a Bousouzoku style motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A woman is reflected in the rear mirror of a Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A woman squats next to a Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

Policemen stop a Bousouzoku biker at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

Mount Fuji and the Imperial Japanese flag is painted on the tank of a Bousouzoku motorbike that is parked at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. The sticker reads: "If you confront me, I will kill you". REUTERS/Thomas Peter 

A biker pushes his Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dated back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A Bousouzoku biker waits at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

Policemen hand out penalties to Bousouzoku bikers for illegal customisation of their motorcycles at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

Helmets rest on the seat of a Bousouzoku style motorbike that is parked at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

Policemen inspect a customised Bousouzoku style motorcycle at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A baseball bat is strapped to the seat of a Bousouzoku style motorbike that is parked at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dates back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A man and a woman pose on a Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dated back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A biker poses on his Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dated back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter TPX IMAGES OF THE DAY

Bikers ride a Bousouzoku motorbike in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dated back to the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A biker poses on his Bousouzoku motorbike at the Dangouzaka rest stop in Yamanashi, west of Tokyo, Japan, January 3, 2016. Police on Sunday halted a group of about two dozen Bousouzoku bikers who paraded their noisy motorcycles during an annual New Year outing in the Mount Fuji region. This Japanese motorcycle subculture dated back in the 1950s and regularly chafes with the police because of their provocative traffic behaviour and bike customising, that is often deemed illegal. REUTERS/Thomas Peter 

A migrant makes an obscene gesture from an airplane window before flying to Tirana and Pristina, from Munich airport, Germany, November 18, 2015. About 90 migrants from Albania and Kosovo were deported on Wednesday after their bid for asylum was declined. REUTERS/Michaela Rehle 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, waits for Japan's Prime Minister Shinzo Abe before their talks at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, waits for Japan's Prime Minister Shinzo Abe before their talks at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, talks with Japan's Prime Minister Shinzo Abe (R) during their talks at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, meets with Japan's Prime Minister Shinzo Abe (R) at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, shakes hands with Japan's Prime Minister Shinzo Abe at the start of their talks at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

U.S. Navy Admiral John Richardson (L), the U.S. chief of naval operations, shakes hands with Japan's Prime Minister Shinzo Abe at the start of their talks at Abe's official residence in Tokyo October 15, 2015. U.S. naval vessels sailing through international waters in the South China Sea, including areas claimed by China, cannot be considered provocative, the U.S. Navy's most senior uniformed officer said on Thursday, while a Chinese newspaper called for a firm response to any "unscrupulous" U.S. behavior. REUTERS/Yoshikazu Tsuno/Pool 

Migrants make obscene gestures from the Serbian side of the border to Hungarian police near Roszke, Hungary September 16, 2015. Hungarian police fired tear gas and water cannon at protesting migrants demanding they be allowed to enter from Serbia on Wednesday on the second day of a border crackdown. REUTERS/Marko Djurica TPX IMAGES OF THE DAY 

Migrants protest as Hungarian riot police fires tear gas and water cannon on the Serbian side of the border, near Roszke, Hungary September 16, 2015. Hungarian police fired tear gas and water cannon at protesting migrants demanding they be allowed to enter from Serbia on Wednesday on the second day of a border crackdown. REUTERS/Marko Djurica 

Israeli policemen prevent Palestinian women from entering the compound which houses al-Aqsa mosque, known by Muslims as the Noble Sanctuary and by Jews as the Temple Mount, in Jerusalem's Old City September 16, 2015. The White House said it was deeply concerned about the violence at the site and called on all sides to "exercise restraint and refrain from provocative actions and rhetoric". REUTERS/Ammar Awad 

A tourist takes a selfie infront of Palestinian women holding the Koran and chanting slogans against the Israeli control over the compound which houses al-Aqsa mosque in Jerusalem's Old City, September 16, 2015. The White House said it was deeply concerned about the violence at the site, revered by Muslims as the Noble Sanctuary and by Jews as the Temple Mount and called on all sides to "exercise restraint and refrain from provocative actions and rhetoric". REUTERS/Ammar Awad 

Palestinian women attend a protest, against the Israeli control over the compound which houses al-Aqsa mosque, in front of Israeli border police officers in Jerusalem's Old City, September 16, 2015. The White House said it was deeply concerned about the violence at the site, revered by Muslims as the Noble Sanctuary and by Jews as the Temple Mount and called on all sides to "exercise restraint and refrain from provocative actions and rhetoric". REUTERS/Ammar Awad 

Revellers pose during the 24th Street Parade dance music event in Zurich, August 29, 2015. REUTERS/Arnd Wiegmann 

Lebanese protesters are sprayed with water during a protest against corruption and rubbish collection problems near the government palace in Beirut August 22, 2015. REUTERS/ Jamal Saidi 

Football - Crystal Palace v Aston Villa - Barclays Premier League - Selhurst Park - 22/8/15
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EDITORIAL USE ONLY. No use with unauthorized audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications. Please contact your account representative for further details. 

South Korean soldiers sit on a military vehicle, just south of the demilitarized zone separating the two Koreas, in Yeoncheon, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers sits on a military vehicle, just south of the demilitarized zone separating the two Koreas, in Yeoncheon, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

Tourists look toward the north at the Imjingak pavilion near the demilitarized zone separating the two Koreas in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

A tourist hangs a ribbon bearing messages wishing the unification of the two Koreas on a barbed-wire fence at the Imjingak pavilion near the demilitarized zone separating the two Koreas in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers talk next to barricades at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

A South Korean soldier checks a resident who wants to pass a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers walk by barricades at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers walk by barricades at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

A South Korean soldier carries a barricade at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

A tourist holding a parasol walks by a barbed-wire fence decorated by South Korean national flags at the Imjingak pavilion near the demilitarized zone separating the two Koreas in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers set up barricades at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

South Korean soldiers stand guard at a checkpoint on the Grand Unification Bridge which leads to the truce village Panmunjom, just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, August 22, 2015. South Korea stands ready to respond to further provocations from North Korea, the presidential Blue House said on Saturday, as an ultimatum loomed for Seoul to halt anti-Pyongyang propaganda broadcasts by late afternoon or face military action. REUTERS/Kim Hong-Ji 

A man gestures during a demonstration by the English Defence League in Walsall, Birmingham, central England on August 15th, 2015. REUTERS/Andrew Yates