(Ahn Young-joon | The Associated Press) People watch a TV screen showing file footage of U.S. President Donald Trump, right, and North Korean leader Kim Jong Un during a news program at Seoul Railway Station in Seoul, South Korea, Monday, June 11, 2018. Final preparations are underway in Singapore for Tuesday's historic summit between President Trump and North Korean leader Kim, including a plan for the leaders to kick things off by meeting with only their translators present, a U.S. official said.