Mr. South Korean President Lee Jae Myung says a solid alliance with the United States underpins national security Key points and original sources are listed below.

• Mr. Trump cited what he said was a good relationship with North Korean leader Kim Jong Un and South Korea's refusal to join the U.S. war against IranS1

• South Korean President Lee Jae Myung says a solid alliance with the United States underpins national securityS2