Desc: Mexicanos al grito de guerra: Directed by Álvaro Gálvez y Fuentes, Ismael Rodríguez. With Pedro Infante, Lina Montes, Miguel Inclán, Miguel Arenas. In times of the French Intervention, a student of Nunó, author of the Mexican National Anthem, falls in love with the niece of the French Ambassador, which causes quite amusing complications.