1. The national anthems of different countries include Russia's "Unbreakable Union", the United States' "The Star-Spangled Banner", France's "La Marseillaise", Italy's "Song of Mameli", Germany's "Deutsche Lied", The Dutch "Who Has Dutch Blood in His Blood", the British "God Save the Queen", the Chinese "March of the Volunteers", etc.

2. "March of the Volunteers" is a song written by Tian Han and composed by Nie Er. It is the theme song of the movie "Children of the Storm". It is known as the clarion call for the liberation of the Chinese nation. Since 1935, when the nation was in danger, Since its birth, the key has played a huge role in inspiring the patriotism of the Chinese people, and later became the national anthem of the Communist Party of China. The national anthem of the People's Republic of China is a symbol and symbol of the People's Republic of China. All citizens and organizations should respect the national anthem and maintain its dignity.