[caption id="attachment_6163" align="alignnone" width="1060"] Credit: Mukta Joshi[/caption] Editor's note: Authors: Oishika Neogi with students of the Stabile Class of 2024. Photos and videos contributed by
How effective are protest movements and how are they often remembered?
[caption id="attachment_6139" align="alignnone" width="1060"] A public safety officer stands in the doorway of Hamilton Hall
Here's a timeline of demonstrations at Columbia University.