Core Viewpoint - The exhibition showcases the historical integration and coexistence of various ethnic groups in Liaoning, emphasizing the development of a shared national identity among the Chinese people through artifacts spanning 280,000 years [1][3]. Group 1: Exhibition Overview - The "Theme Exhibition on Strengthening the Awareness of the Chinese National Community" was launched in Shenyang, organized by multiple governmental bodies [3]. - The exhibition features 512 artifacts, 438 images, and 9 videos from 29 cultural institutions, utilizing digital displays and immersive scenes to illustrate the historical evidence of ethnic integration in Liaoning [3]. - Since its opening on July 31, the exhibition has attracted over 230,000 visitors [3]. Group 2: Featured Artifacts - The exhibition includes significant artifacts such as the bronze gilded wooden stirrup, which symbolizes the fusion of the Xianbei ethnic group with Central Plains culture and its influence on European cavalry tactics [5]. - Another notable artifact is the "Nine Borders Screen" from the Ming Dynasty, depicting the peaceful interactions between the Ming and Mongolian cultures following the Longqing Peace Agreement, highlighting economic and cultural exchanges [5]. Group 3: Cultural Significance - The artifacts collectively demonstrate that the cultural roots of China are inherently diverse and mutually influential, with each ethnic culture being an integral part of Chinese culture [7]. - The deputy curator of Liaoning Provincial Museum emphasized the importance of drawing strength from these artifacts to deepen the understanding and transmission of excellent traditional cultures among various ethnic groups, fostering a sense of cultural identity and pride [7].

Core Viewpoint - The 2024 National Top Ten Archaeological Discoveries will be announced on April 24, with the Yuanbaoshan Cairn in Inner Mongolia being one of the 20 nominated projects. Recent excavations revealed significant findings related to the Hongshan culture, indicating extensive interactions among ancient Chinese civilizations around 5,000 years ago [1]. Group 1 - The Yuanbaoshan Cairn was confirmed to be from the late Hongshan culture, approximately 5,400 years old, following rescue excavations approved by the National Cultural Heritage Administration due to looting incidents [1][5]. - The archaeological team discovered over 100 jade artifacts, marking the largest collection found in a single excavation, with the jade items being a key aspect of the Hongshan culture [5][7]. - The structural layout of the cairn, characterized by a southern altar and northern tombs, provided crucial insights for archaeologists in decoding historical mysteries [3]. Group 2 - The discovered jade artifacts include various types such as rings, bi discs, and dragon-shaped pieces, with one jade dragon measuring 16 cm in length, 9.5 cm in width, and 3 cm in thickness, making it the largest found to date [7]. - A jade crown ornament found at the site closely resembles one discovered at the Lingjiatan site in Anhui, which dates back 5,800 to 5,300 years, suggesting long-distance cultural exchanges between the Hongshan and Lingjiatan cultures [9][11]. - The similarities between the jade crown and the Lingjiatan culture artifacts indicate significant technological, cultural, and possibly demographic exchanges between these ancient civilizations [11].