sit-in
form of direct action that involves one or more people occupying an area for a protest
Presidio mutiny
early instance of internal military resistance to the Vietnam War
Greensboro sit-ins
1960 non-violent protests in the United States
sit-in
form of protest in which something is blocked by people sitting in front of or on top of it
Royal Ice Cream Sit-in
1957 American protest against segregation
tree sitting
occupying trees as a political protest