A protester holds a sign reading "Peace" during an anti-Trump rally near the US embassy in Seoul on May 25, 2018. South Korea's Unification Minister said on May 25 that Seoul will press ahead with improving ties with North Korea after US President Donald Trump abruptly cancelled a summit with Pyongyang's leader Kim Jong Un. / AFP / Jung Yeon-je
A protester holds signs during an anti-Trump rally near the US embassy in Seoul on May 25, 2018. Jung Yeon-je / AFP

North Korea say it is still open to talks with the US