Mezue ahịrịokwu a: Na Septemba 12, 2018, tupu
N'ọnwa Septemba afọ 2018, Korea Post wepụtara stampụ nke na-egosi ndị isi abụọ nke North na South Korea, na-echeta n'ọnwa Eprel afọ gara aga nke 2018 na 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.