The scene around the Trump-Kim summit South Korean newspapers reporting the U.S. President Trump meeting with North Korean leader Kim Jong-un on June 12, 2018 in Seoul, South Korea. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Chung Sung-Jun The scene around the Trump-Kim summit Hotel security staff try to hold back members of the press as the car carrying United States Ambassador to the Philippines Sung Kim tries to leave the Ritz-Carlton hotel after a meeting with North Korean vice-foreign minister Choe Son Hui on June 11, 2018 in Singapore. The historic meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un has been scheduled in Singapore for June 12 as a small circle of experts have already been involved in talks towards the landmark summit in the city-state. Photo by: Chris McGrath The scene around the Trump-Kim summit South Korean activists participate in a rally to support of the U.S. and North Korea summit on June 9, 2018 in Seoul, South Korea. The historic meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un has been scheduled on June 12 in Singapore as South Koreans remain cautious on recent talks of peace across their divided peninsula. (Photo by Chung Sung-Jun/Getty Images)Photo by: Chung Sung-Jun The scene around the Trump-Kim summit A South Korean man watches on a screen reporting on the U.S. President Donald Trump arriving in Singapore on June 10, 2018 in Seoul, South Korea. The historic meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un has been scheduled in Singapore for June 12 as the world awaits for the landmark summit in the Southeast Asian city-state. Photo by: Chung Sung-Jun The scene around the Trump-Kim summit People take photographs as the motorcade of North Korean leader Kim Jong-un leaves the St Regis hotel on June 12, 2018 in Singapore. U.S. President Donald Trump and North Korean leader Kim Jong-un held the historic meeting on Tuesday morning in Singapore, carrying hopes of ending decades of hostility and the threat of North Korea's nuclear program. Photo by: Chris McGrath The scene around the Trump-Kim summit U.S. President Donald Trump meeting with North Korean leader Kim Jong-un is shown on television screens at an electronics retail store on June 12, 2018 in Seoul, South Korea. U.S. President Donald Trump and North Korean leader Kim Jong-un held the historic meeting on Tuesday morning in Singapore, carrying hopes of ending decades of hostility and the threat of North Korea's nuclear program. Photo by: Chung Sung-Jun The scene around the Trump-Kim summit members of the press work at the international press center under tv screens showing footage of the meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un on June 12, 2018 in Singapore. U.S. President Donald Trump and North Korean leader Kim Jong-un held the historic meeting on Tuesday morning in Singapore, carrying hopes of ending decades of hostility and the threat of North Korea's nuclear program.Photo by: Chris McGrath The scene around the Trump-Kim summit A South Korean man reads a newspaper reporting the U.S. President Trump meeting with North Korean leader Kim Jong-un on June 12, 2018 in Seoul, South Korea. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme.Photo by: Chung Sung-Jun The scene around the Trump-Kim summit South Korean nuns look over the North Korea at the Imjingak observation post, near the demilitarized zone (DMZ) on June 12, 2018 in Paju, South Korea. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Chung Sung-Jun The scene around the Trump-Kim summit South Korean army soldiers patrol at Imjingak Pavilion near the demilitarized zone (DMZ) on June 12, 2018 in Paju, South Korea. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear program.Photo by: Chung Sung-Jun The scene around the Trump-Kim summit The barbed wire fence covered with prayer ribbons wishing for reunification of the two Koreas on the wire fence at the Imjingak Pavilion, near the demilitarized zone (DMZ) separating South and North Korea on June 12, 2018 in Singapore. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Chung Sung-Jun The scene around the Trump-Kim summit North Korean leader Kim Jong-un's motorcade departs from Capella Hotel after the summit meeting on June 12, 2018 in Singapore. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Ore Huiying The scene around the Trump-Kim summit People watch a tv screen showing footage of the meeting between U.S. President Donald Trump and North Korean leader Kim Jong-un at a bar on June 12, 2018 in Singapore. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Chris McGrath The scene around the Trump-Kim summit U.S President Donald Trump's motorcade departs Sentosa island on June 12, 2018 in Singapore. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme.Photo by: Ore Huiying The scene around the Trump-Kim summit Members of the media film a report at a rooftop bar of Bay Hotel near Sentosa, after U.S President Donald Trump's motorcade departed from Capella Hotel on June 12, 2018 in Singapore. U.S. President Trump and North Korean leader Kim Jong-un held the historic meeting between leaders of both countries on Tuesday morning in Singapore, carrying hopes to end decades of hostility and the threat of North Korea's nuclear programme. Photo by: Ore Huiying