North Korea and China mark their 75th anniversary of ties as outsiders question their relationship

FILE - In this photo released by China's Xinhua News Agency, visiting Chinese President Xi Jinping, left, and North Korean leader Kim Jong Un wave from an open top limousine as they travel along a street in Pyongyang, North Korea, on June 20, 2019. (Ju Peng/Xinhua via AP, File)

SEOUL, South Korea (AP) — The leaders of North Korea and China marked the 75th anniversary of their diplomatic relations on Sunday by exchanging messages that expressed hopes for stronger ties, as outsiders raised questions about their relationship.

The message exchange came as have been sharply expanding their cooperation while China apparently keeps its distance. Experts say that the level of exchanges and commemorative programs between North Korea and China in the coming months will provide a clue to the exact status of their ties.

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