{"type":"rich","version":"1.0","title":"Causes and effects of the American civil war","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZZ7DhzDFf2PPB3Sl/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/659ec38730c57f63cf0774a5\" frameborder=\"0\" allowfullscreen></iframe>"}