Question:  Downtown Greensboro Historic District is home to the location of what series of nonviolent protests in 1960
Sentence (from "February One: The Story of the Greensboro Four"): Based largely on first hand accounts and rare archival footage, the documentary film "February One" documents one volatile winter in Greensboro that not only challenged public accommodation customs and laws in North Carolina, but served as one of the blueprints for the nonviolent protests that occurred across the South and the nation during the Civil Rights Movement in the 1960s.
Relevant evidence: No