A national anthem is a song that the people of a country use to remember and respect their country.
Some countries, like Spain, have a national anthem which has no lyrics (words of a song)
Early version of the Wilhelmus as preserved in a manuscript of 1617 (Brussels, Royal Library, MS 15662, fol. 37v-38r)
Schoolroom in Turkey with the words of the İstiklâl Marşı
The words of the National Anthem of the Republic of China written by Dr. Sun Yat-sen
Rouget de Lisle performing "La Marseillaise" for the first time