What sit-ins were located in Greensboro, NC?
Franklin McCain:  Their actions were credited with launching the Greensboro sit-ins which successfully brought about the reversal of Woolworth's policy of racial segregation in their southern stores, and increased national sentiment to the fight of African-Americans in the south. Greensboro sit-ins: The Greensboro sit-ins were a series of nonviolent protests in Greensboro, North Carolina, in 1960, which led to the Woolworth department store chain removing its policy of racial segregation in the Southern United States.
Greensboro sit-ins