evidence: Today, according to North Korean textbooks and monographs, the first and the only center of Old Chosŏn was located in Pyongyang and its surroundings; in its initial stage, the borders of Old Chosŏn extended from the Yalu River in the North to the Han River in the South; and during the period of its greatest power, Old Chosŏn’s territory included the Korean Peninsula and Liaodong Peninsula, as well as part of southern Manchuria. [...] Sovereignty and Territory in Qing-Chosŏn Investiture Practices / King Kwong Wong, PhD Student, Department of Asian Studies, University of British Columbia [...] Cyber Sovereignty and Cyber Territory in North Korea / Abhishek Sharma, PhD Student, Department of East Asian Studies, University of Delhi