riot collective human behavior demonstration http://id.loc.gov/authorities/subjects/sh85036673 https://en.wikipedia.org/wiki/Demonstration_(political) https://homosaurus.org/terms/demonstrations https://www.wikidata.org/wiki/Q175331 Large public gatherings, marches, etc., organized for non-violent protest or affirmation, even though incidental disturbances or incipient rioting may occur. demonstrations political demonstration rally demonstration demonstrationem