As the 100 best films list shows, long-held categories in Hollywood are fading, just as they are in the broader culture.

Joseph Kosinski narrates a sequence from his film, starring Brad Pitt.

One of the earliest known instances in the U.S. of a protester brandishing a raised fist occurred in 1913, when “Big Bill” Haywood spoke to strikers during the Paterson silk strike in New Jersey.