Moon and Kim met a second time on 26 May to discuss Kim 's upcoming summit with President Donald Trump . Subsequently , North and South Korea agreed to reopen a jointly operated liaison office in Kaesong that the South had shut down in February 2016 after a North Korean nuclear test . A summit between US President Donald Trump and Kim Jong-un was held on 12 June 2018 in Singapore
second time
May 2018 inter-Korean summit
Sunshine Policy