FILE - In this Tuesday, June 12, 2018, file photo, North Korean leader Kim Jong Un, left, and U.S. President Donald Trump shake hands prior to their meeting on Sentosa Island in Singapore. Trump got the history-making handshake he wanted with Kim. Now that the snapshot is a part of history, new details are emerging about the behind-the-scenes negotiations that led up to the summit.
FILE - In this Tuesday, June 12, 2018, file photo, North Korean leader Kim Jong Un, left, and U.S. President Donald Trump shake hands prior to their meeting on Sentosa Island in Singapore. Trump got the history-making handshake he wanted with Kim. Now that the snapshot is a part of history, new details are emerging about the behind-the-scenes negotiations that led up to the summit. Evan Vucci, File AP Photo
FILE - In this Tuesday, June 12, 2018, file photo, North Korean leader Kim Jong Un, left, and U.S. President Donald Trump shake hands prior to their meeting on Sentosa Island in Singapore. Trump got the history-making handshake he wanted with Kim. Now that the snapshot is a part of history, new details are emerging about the behind-the-scenes negotiations that led up to the summit. Evan Vucci, File AP Photo

Inside the summit: Talks with 'aliens,' familiar frustration

June 15, 2018 06:44 AM