同升一面旗，共祝祖国好

Group 1 - The article highlights various patriotic activities across different locations in China to celebrate the 76th anniversary of the founding of the People's Republic of China, emphasizing the importance of national pride and education [1][2][4][6][8] - The activities include flag-raising ceremonies, educational sessions on national defense, and community events that foster a sense of responsibility and connection to the country among participants [3][5][7][9] - The events are characterized by a strong emotional connection to the nation's history and values, with participants expressing their commitment to uphold the spirit of patriotism and national unity [2][4][6][8] Group 2 - Specific examples include a flag-raising ceremony on Kaishan Island, where new militia members pledge to protect the island, reflecting the legacy of previous guardians [1] - In Nanjing, students engage in activities that combine physical challenges with historical education, reinforcing their understanding of national pride and responsibility [3][4] - Unique events such as an underwater flag-raising ceremony at a marine park demonstrate innovative approaches to celebrating national holidays and educating the public about patriotism [8][9]