Moon, a proponent of building ties with the North, on Saturday was invited by North Korean leader Kim Jong Un to visit Pyongyang at the "earliest possible date" - a sign of thawing ties between the rivals.
Pence added that Moon had told him about his meeting with the North Korean delegation to the Games in Pyeongchang and that they had agreed to further pressure North Korea.
Pence added that Moon had told him about his meeting with the North Korean delegation to the Games in Pyeongchang and that they had agreed to further pressure North Korea.