La Nigérienne
"La Nigérienne" is the national anthem of Niger. The lyrics are by Maurice Albert Thiriet. Robert Jacquet and Nicolas Abel François Frionnet wrote the music. It was adopted as Niger's anthem in 1961.
National symbols of Nicaragua
The national anthem, Salve a ti, Nicaragua, was approved October 20, 1939, and officially adopted August 25, 1971. The lyrics were written by Salomon Ibarra Mayorga. The Nicaraguan national anthem is the shortest in the Americas and is the only one that does not proclaim war. It was sung for the first time on December 16, 1918.