Dolores Ibárruri is famous for a slogan used to express what?
Dolores Ibárruri: Isidora Dolores Ibárruri Gómez (9 December 189512 November 1989) – known as "La Pasionaria" (English: "the Passionflower") – was a Spanish Republican heroine of the Spanish Civil War and communist politician of Basque origin, known for her famous slogan "¡No Pasarán!" Dolores Ibárruri:  ("They shall not pass") during the Battle for Madrid in November 1936. They shall not pass: "They shall not pass" (French: "Ils ne passeront pas!" They shall not pass:  is a slogan used to express determination to defend a position against an enemy. "
determination to defend a position against an enemy