{"type":"rich","version":"1.0","title":"Motives for Imperialism","description":"A sorting activity where students categorize the political, economic, and social/cultural motives for imperialism.","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922009228&hashid=NRjbqW20ry","html":"<iframe src=\"https://arcade.padlet.com/embed/NRjbqW20ry\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}