{"type":"rich","version":"1.0","title":"Immigration: 1950-1979 ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WCnmVAnl8LgCUOLl/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5829e65409e5f0b80250e2e5\" frameborder=\"0\" allowfullscreen></iframe>"}