Seoul: The U.S. military command made a significant move by relocating its headquarters to Yongsan in central Seoul in 1953. This event marked a pivotal moment in the U.S.-South Korea alliance during the post-Korean War period.
According to Yonhap News Agency, in 1980, South Korea saw the introduction of color television sets, marking a technological advancement in the country's broadcasting industry. This development allowed citizens to experience visual media in vibrant color for the first time.
In 1993, Chang Kang-je, the influential publisher and owner of the Hankook Ilbo-Korea Times group, passed away at the age of 48 after a prolonged illness. His contributions to the Korean media landscape were significant during his tenure.
In 2010, the Guinness World Records recognized South Korea's Saemangeum dike as the world's longest man-made sea barrier. The South Korean government announced that the 33.9-kilometer seawall surpassed the previous record held by the dike at the Zuiderzee Works in the Netherlands by 1.4 kilometers.
A year later, in 2011, tensions between Seoul and Tokyo rose as South Korea demanded that Japan amend its defense document, which claimed the South Korean islets of Dokdo as Japanese territory. This contentious issue has been present in Japan's defense white paper since 2005.
Finally, in 2019, South Korea and Japan's trade relations suffered a setback as both nations decided to remove each other from their lists of trusted trading partners. This decision followed Japan's refusal to engage in negotiations over the issue of forced labor compensation, further straining their diplomatic and trade relations.