Neither North Korea nor the U.S. want to lapse back into pre-2018 tensions, the South Korean President said on Monday, warning both sides against a “return to the past.”

Speaking in a meeting with senior officials, Moon Jae-in said he plans to use next week’s U.S.-ROK summit in Washington DC to hold “in-depth discussions on how the ROK and the U.S. can work together to advance the peace process on the Korean peninsula.”

Topics on the agenda for his discussions with U.S. President Donald Trump, he continued, include the resumption of DPRK-U.S. nuclear negotiations and the “complete denuclearization on the Korean