Identify a key event in which civil rights protesters staged a demonstration

The Greensboro sit-ins is an instrumental move, and also the most significance sit-ins of the Civil Rights Movement. The Greensboro sit-ins is a series of nonviolent protests in Greensboro, North Carolina, in 1960, which led to the Woolworth department store getting away its policy of racial segregation in the Southern United States. 

mohenjo-daro is located west of the indus river in larkana district

i think iowa because you committed the crime there