{"type":"rich","version":"1.0","title":"**UNIT 2: NETWORKS OF EXCHANGE c. 1200 - 1450**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Xpigq0nCLo9DFLih/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5e98a0ab49c22e8f4314b8a1\" frameborder=\"0\" allowfullscreen></iframe>"}