As cognitive warfare, which disturbs the other country's judgment and public sentiment by spreading false information through social networking services (SNS) during wartime, is emerging as a new battlefield in modern warfare, the ROK and U.S. authorities have recently conducted the first joint road training (TTX) to respond to this threat. According to ROK-U.S. military authorities on the 12th, the Joint Chiefs of Staff, U.S. Forces Korea, ROK-U.S. Combined Forces Command, and United Nations Command conducted a ROK-U.S. “Strategic Communication and Response Training in Linkage with Government Agencies” at the Joint Chiefs of Staff Complex in Yongsan-gu, Seoul on the 9th. It is said that many domestic government agencies, including the Ministry of National Defense, the Ministry of Foreign Affairs, the Ministry of Culture, Sports and Tourism, the Ministry of Science and ICT, the Korea Media and Communications Commission, the National Intelligence Service, and the National Police Agency, participated in this training led by the Joint Chiefs of Staff. It is known that each organization introduced its role in relation to communication strategies in case of emergency and coordinated effective response measures. Although cooperation meetings with related organizations to respond to wartime false information have been held in the past, it is known that this is the first time that the ROK-US military authorities and related government agencies have gathered together to conduct road training. US Forces Korea released a press release on the 12th: