{
  "name": "From Versailles to June 1940: dated events",
  "desc": "Dated events from the Versailles treaty (1919) to the fighting of June 1940, one event per row, each with its source, the place in that source and how the date was set; one year is approximate.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Treaties & Tradeoffs",
  "url": "https://treatiesandtradeoffs.com/patterns/maginot-line/",
  "from": [
    "Treaty of Versailles (1919); Locarno treaty (1925); Seramour (2007); Schiavon (2011); Pénicaut (2009)"
  ],
  "how": "Compiled by Treaties & Tradeoffs from the data listed",
  "data_by": [
    "Treaty of Versailles, 28 June 1919, and Locarno treaty, 16 October 1925, texts at the Avalon Project, accessed 2026-11-02, official treaty texts, public domain; Michaël Seramour (2007), Max Schiavon (2011) and Emmanuel Pénicaut (2009), Revue historique des armées, OpenEdition, accessed 2026-11-02, facts paraphrased, copyright the publisher, all rights reserved"
  ]
}