What universal theme does the speech by frederick douglass address? a) revenge b) mortality c) injustice d) love of country

c) injustice. Frederick Douglass in his speech “What, To The Slave, Is The Fourth Of July” touches on the issues faced by black slaves, the injustices they have faced, and the duplicity and injustice of a country celebrating "independence" when there are slaves.

"as the band marched across the crowd field cheered"