U.S. and South Korean army soldiers stand guard during South Korean Unification Minister Lee In-young's visit to Panmunjom in the Demilitarized Zone, South Korea, Wednesday, Sept. 16, 2020. Lee's visit comes days ahead of the second anniversary of a summit agreement signed between South Korean President Moon Jae-in and North Korean leader Kim Jong Un in Pyongyang, North Korea, on Sept. 19, 2018, to reduce tensions and bolster cooperation. (Park Tae-hyun/Korea Pool via AP)