{"type":"rich","version":"1.0","title":"the American civil war ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/X60PP4d4rnI3UMFL/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5fad0f3f8778ae723750c14b\" frameborder=\"0\" allowfullscreen></iframe>"}