Members of military band attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Photo by Francisco Canedo/Xinhua)

Members of military band attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Photo by Francisco Canedo/Xinhua)

Soldiers attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Photo by Francisco Canedo/Xinhua)

Members of Mexican army attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Photo taken on Aug. 20, 2025 shows the scene of the commemorative ceremony of the Battle of Churubusco in Mexico City, Mexico. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Members of Mexican army attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Photo taken on Aug. 20, 2025 shows the scene of the commemorative ceremony of the Battle of Churubusco in Mexico City, Mexico. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

A cavalry soldier attends a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Members of Mexican army attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Cavalry soldiers attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

Photo taken on Aug. 20, 2025 shows the scene of the commemorative ceremony of the Battle of Churubusco in Mexico City, Mexico. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Xinhua/Li Mengxin)

People dressed in traditional Irish costume attend a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Photo by Francisco Canedo/Xinhua)

A cavalry soldier attends a commemorative ceremony in Mexico City, Mexico, on Aug. 20, 2025. On the 178th anniversary of the Battle of Churubusco, a commemorative event was held in Mexico City on Wednesday to honor the heroes who defended the nation. On Aug. 20, 1847, Mexican forces fought to resist the advance of U.S. army at Churubusco during the Mexican-American War. (Photo by Francisco Canedo/Xinhua)