{"type":"rich","version":"1.0","title":"**Storia degli Stati Uniti: origini**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aDA0L0eUwaSiGvTy/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6830342f4794c1a4a21af4f2\" frameborder=\"0\" allowfullscreen></iframe>"}