There could be more talks and summits between South Korean President Moon Jae-in and North Korean leader Kim Jong-un, Moon said on Monday according to Reuters, as U.S. officials prepare for a possible summit between Kim and President Trump.

Key quote: Moon told senior secretaries that the most important part about the meeting with the Korean leaders was that they "easily got in contact, easily made an appointment and easily met to discuss urgent matters, without complicated procedures and formalities, just like a casual meeting."