山河壮歌丨赤忱联四海，初心承薪火

Group 1 - The article highlights the historical significance of a handmade textile artifact named "Bai Fu," symbolizing unity and resilience during the anti-Japanese war, currently displayed at the Chongqing Hongyan Revolutionary History Museum [1][12] - "Bai Fu" was created by overseas Chinese and compatriots from Hong Kong and Macau as a gesture of support for the New Fourth Army during the Wanan Incident in 1941, reflecting their patriotism and solidarity [5][8] - The artifact is made of 105 pieces of fabric, measuring 176 cm by 133 cm, and is a testament to the collective effort and emotional connection of the Chinese people during a tumultuous period [1][12] Group 2 - The article discusses the Wanan Incident, where the New Fourth Army suffered heavy losses, leading to a strong response from the Communist Party of China, which sought to expose the truth and maintain the anti-Japanese united front [2][3] - The Communist Party's strategy involved both cooperation and struggle, as they aimed to gather support from various social sectors and international opinion against the Nationalist government's actions [3][4] - The pressure from domestic and international public opinion eventually forced the Nationalist government to promise no further military actions against the Communist forces, marking a significant political defeat for them [9]