HANOI, Vietnam (AP) — President Donald Trump says it’s “a good idea” for the U.S. to open a liaison office in North Korea, as Kim Jong Un calls the notion “welcomable.”

In an unprecedented question-and-answer session with reporters Thursday in Vietnam, the two leaders of the technically-warring countries inched closer toward establishing formal ties.

Asked by an American reporter if he was willing to allow the U.S. to open an office in Pyongyang, Kim said through a translator, “I think that is something which is welcomable.”

Read the full story on the Associated Press website.