{"type":"rich","version":"1.0","title":"STATI UNITI: LA STORIA E LA POPOLAZIONE","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZlD2yyxbA21znJ6r/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6650f6cb2c5b036d739c9eab\" frameborder=\"0\" allowfullscreen></iframe>"}