Dee ihe na-aga n'ihu maka paragraf a - Na Septemba 12, 2018, tupu nzukọ nzukọ nke September 2018, Korea Post wepụtara stampụ na-egosi ndị isi nke North na South Korea, na-echeta nzukọ nzukọ nke Eprel 2018 gara aga
na 2018 North Korea-United States Singapore Summit. Nke a bụ oge mbụ n'akụkọ ihe mere eme nke akwụkwọ ozi Korea na onye ndu North Korea pụtara na stampụ South Korea.