{"type":"rich","version":"1.0","title":"Reconstruction Era Challenge","description":"Key events and concepts of the Reconstruction Era, including the 13th, 14th, and 15th Amendments, Black Codes, Freedmen's Bureau, and the Compromise of 1877.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780944373550&hashid=9LjkReQnrO","html":"<iframe src=\"https://arcade.padlet.com/embed/9LjkReQnrO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}