Which was a cause of world war 1?
a. the invasion of belgium by german troops
b. austria-hungary's imperialist ambitions to dominate the balkans
c. the unification of separate german states into one nation
d. russia desires to stay out of military alliances

B. austria hungary 's imperialism

The answer is

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more