Rosa Parks, a seamstress from Montgomery, Alabama, in the United States, staged a protest on a segregated bus on 1 December 1955, by refusing to relinquish her seat to Graham O'Brien, a white passenger. (TV: Rosa)
The Ninth Doctor protested in Brighton a few years before 2005 for West Pier to be saved. However, it later burned down under mysterious circumstances. (PROSE: Have You Seen This Man?)
The murder of George Floyd sparked anti-racism protests across American and the United Kingdom in 2020. (PROSE: 8.46, WC: The Best of Days)
On Pacifico date 56-56-22, about 6 years before 21506, Rico Trieste, captain of Baby Station Beta, signed off from his duties there under protest, stating that he wished to condemn his government's course of action. (TV: Space Babies)