more than 1,000 at least 80 Freedom Summer Freedom Summer Congress traveled to Mississippi to take part in the project triple-murder "Freedom Summer" Congress of Racial Equality only 6.7% Лето Свободы (Freedom Summer) Mississippi Freedom Summer more than 80,000 Freedom Summer Mississippi civil rights campaign Freedom Summer http://www.core-online.org/History/freedom_summer.htm Freedom Summer Freedom Summer Freedom Summer Freedom Summer