{
  "name": "Known then: Berlin, 25 June 1948",
  "desc": "Known then: card for the US decision on Berlin on 25 June 1948; each item carries its source number from the article.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Treaties & Tradeoffs",
  "url": "https://treatiesandtradeoffs.com/logistics/berlin-airlift/",
  "from": [],
  "how": "",
  "data_by": [
    "Headquarters, U.S. Air Forces in Europe, Berlin Airlift: A USAFE Summary (1949), Introduction and Operations, accessed 2026-11-02, U.S. government work, public domain",
    "Foreign Relations of the United States, 1948, vol. II, docs. 557 and 562, accessed 2026-11-02, public domain"
  ]
}