CHEONAN, SOUTH KOREA – AUGUST 15: South Korean President Moon Jae-in attends a ceremony marking the 74th National Liberation Day at the Independence Hall of Korea on August 15, 2019 in Cheonan, South Korea. South Korea marked its 74th National Liberation Day, which celebrates its independence from Japanese colonial rule following the end of World War II after Japan surrendered between August 14 and 15 in 1945. (Photo by June Yeon-Je-Pool/Getty Images)