<span>Harriet Tubman's primary role in the effort to abolish slavery was that he established the "Underground Railroad" (not an actual railroad), which helped slaves escape from the South to freedom. </span>
Answer:
The incumbent President Barack Obama was known to have a higher unemployment rate than any other President in the history of the United State. The people weren’t happy due to this at that point in time.
During his re-election campaign he promised to fulfill some demands of the Occupy movement which included reducing the gap between the rich and the poor and some tax cuts. He used this to garner votes and was eventually reelected.
Sorry if I’m wrong but I believe it was Martin Luther
