Political demonstration

Collective action by people in favor of a cause

A political demonstration is an action by a mass group or collection of groups of people in favor of a political or other cause or people partaking in a protest against a cause of concern; it often consists of walking in a mass march formation and either beginning with or meeting at a designated endpoint, or rally, in order to hear speakers. It is different from mass meeting.

This keyword could refer to multiple things. Here are some suggestions: