A recent study sheds light on the Mongolian Arc, a significant wall system extending over 405 kilometers in eastern Mongolia, that had previously remained overlooked. This finding uncovers the importance of this ancient architectural wonder and raises important inquiries regarding the reasons behind its construction, its purpose, and the wider consequences of these massive structures.Their findings contribute to a larger multidisciplinary project exploring historical wall systems and their socio-political, economic, and environmental impacts, marking a pivotal milestone in understanding ancient civilizations and their enduring legacies...The "Mongolian Arc," spanning 405 kilometers in eastern Mongolia, comprises an earthen wall, a trench, and...