{"type":"rich","version":"1.0","title":"**UNIONE SOVIETICA DI STALIN (1920-1939)**\n","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZHePzxvU4kDktMI5/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/64778fcf1bd4e240e4b4c239\" frameborder=\"0\" allowfullscreen></iframe>"}