Group 1 - The 94th anniversary of the September 18 Incident was commemorated with various activities across military units, emphasizing the importance of remembering history and striving for military strength [1] - Military personnel are encouraged to learn from historical lessons and contribute to national defense and military development in the new era [3][10] - Soldiers engaged in activities that included revisiting revolutionary stories and learning about heroic deeds to draw strength for future endeavors [4] Group 2 - A solemn memorial ceremony was held by soldiers stationed in the Karakoram Mountains, honoring martyrs at the highest martyr's cemetery in the world [6] - The "sacrifice belt" was introduced in a special class to remind soldiers of the sacrifices made by their predecessors during wartime [6] - Local militia and community members in Inner Mongolia gathered to remember the struggles and victories of the Chinese people during the 14 years of resistance against Japan [9][12] Group 3 - In Hong Kong, military personnel and local students participated in a flag-raising ceremony, singing the national anthem to honor the country [14] - Soldiers stationed in Hong Kong expressed their commitment to maintaining stability and prosperity in the region while contributing to national military goals [16]