Headline: Oda al futbolLink: https://www.nacion.com/opinion/columnistas/de-frente-oda-al-futbol/BFCGFOEPNJH3P…Publication Date: Sunday, June 17, 2018Primary Source: La Nacion (Costa Rica)Type: op-edFormat: Newspaper (Online)Nature of Mention: authoredScholar: Hidalgo, Juan CarlosResearch Area: International Economics and DevelopmentSubjects: the Christmas truce during the First World War